TDMS Study 05187-06 Pathology Tables
NTP STATISTICAL ANALYSIS OF NON-NEOPLASTIC LESIONS REPORT: PEIRPT10 LAB: Battelle Columbus METHYLEUGENOL DATE: 07/20/98 EXPERIMENT: 05187 TEST: 06 TIME: 10:26:20 TEST TYPE: CHRONIC CAGES FROM 0000 TO LAST CAGE PAGE: 1 CONT: NO1-ES-25337 ROUTE: GAVAGE NTP C#: 60991B PATHOLOGIST: TOFT, J. CAS: 93-15-2 ------------------------------------------------------------------------------------------------------------------------------------ CORE STUDY REASONS FOR REMOVAL: ALL REMOVAL DATE RANGE: ALL TREATMENT GROUPS: INCLUDE ALL NTP STATISTICAL ANALYSIS OF NON-NEOPLASTIC LESIONS REPORT: PEIRPT10 LAB: Battelle Columbus METHYLEUGENOL DATE: 07/20/98 EXPERIMENT: 05187 TEST: 06 TIME: 10:26:20 TEST TYPE: CHRONIC CAGES FROM 0000 TO LAST CAGE CONT: NO1-ES-25337 ROUTE: GAVAGE NTP C#: 60991B PATHOLOGIST: TOFT, J. CAS: 93-15-2 SUMMARY OF STATISTICALLY SIGNIFICANT (P<=.05) RESULTS IN THE ANALYSIS OF METHYLEUGENOL =============================================================== Male Mice ------------ Organ Morphology ----- ---------- Adrenal Cortex Hypertrophy Bone Marrow Hyperplasia Islets, Pancreatic Hyperplasia Kidney Infiltration Cellular Lymphocyte Mineralization Nephropathy Kidney: Cortex Cyst Liver Clear Cell Focus Eosinophilic Focus Inflammation Chronic Liver: Hepatocyte Necrosis Liver: Hepatocyte, Centrilobular Necrosis Liver: Oval Cell Hyperplasia Liver: Portal Hypertrophy Pancreas: Acinus Atrophy Pituitary Gland: Pars Distalis Cyst Spleen: Red Pulp Hematopoietic Cell Proliferation Stomach, Glandular Atrophy Ectasia Hyperplasia Inflammation Chronic Mineralization Stomach, Glandular: Neuroendocrine Cell Hyperplasia Thymus Cyst Thyroid Gland Inflammation Chronic Urinary Bladder Infiltration Cellular Lymphocyte =============================================================== Female Mice ------------ Organ Morphology ----- ---------- Adrenal Cortex Hematopoietic Cell Proliferation Adrenal Cortex: Subcapsular Hyperplasia Adrenal Medulla Hyperplasia Bone Marrow Hyperplasia Myelofibrosis Heart: Atrium Thrombosis Islets, Pancreatic Hyperplasia Kidney Hydronephrosis Infiltration Cellular Lymphocyte Nephropathy Kidney: Cortex Cyst Kidney: Renal Tubule Pigmentation Hemosiderin Liver Basophilic Focus Eosinophilic Focus Hematopoietic Cell Proliferation Infiltration Cellular Lymphocyte NTP STATISTICAL ANALYSIS OF NON-NEOPLASTIC LESIONS REPORT: PEIRPT10 LAB: Battelle Columbus METHYLEUGENOL DATE: 07/20/98 EXPERIMENT: 05187 TEST: 06 TIME: 10:26:20 TEST TYPE: CHRONIC CAGES FROM 0000 TO LAST CAGE CONT: NO1-ES-25337 ROUTE: GAVAGE NTP C#: 60991B PATHOLOGIST: TOFT, J. CAS: 93-15-2 Inflammation Chronic Mixed Cell Focus Pigmentation Hemosiderin Liver: Bile Duct Cyst Hyperplasia Liver: Hepatocyte Necrosis Vacuolization Cytoplasmic Liver: Oval Cell Hyperplasia Liver: Portal Hypertrophy Lung: Alveolus Infiltration Cellular Histiocyte Nose Inflammation Nose: Nasolacrimal Duct Inflammation Ovary Thrombosis Pancreas Infiltration Cellular Lymphocyte Pituitary Gland: Pars Distalis Angiectasis Salivary Glands Infiltration Cellular Lymphocyte Skeletal Muscle Infiltration Cellular Lymphocyte Skin: Subcutaneous Tissue Infiltration Cellular Lymphocyte Spleen: Lymphoid Follicle Hyperplasia Lymphoid Necrosis Spleen: Red Pulp Hematopoietic Cell Proliferation Stomach, Glandular Atrophy Ectasia Hyperplasia Inflammation Chronic Thymus Cyst Thyroid Gland: Follicular Cell Hyperplasia Urinary Bladder Infiltration Cellular Lymphocyte Uterus Hydrometra Hyperplasia Cystic =============================================================== Date: 07/20/98 EXPERIMENT: 05187 TEST: 06 Page 1 Statistical Analysis of Non-neoplastic Lesions in Mice(B6C3F1) - METHYLEUGENOL Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Adrenal Cortex | | Accessory Adrenal Cortical Nodule | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 0/49 (0%) 2/50 (4%) 0/50 (0%) 0/50 (0%) |0/50 (0%) 0/50 (0%) 0/50 (0%) 0/49 (0%) | |POLY-3 ADJUSTED (b)| 0.0% 4.4% 0.0% 0.0% |0.0% 0.0% 0.0% 0.0% | |TERMINAL (d) | 0/38 (0%) 2/36 (6%) 0/37 (0%) 0/35 (0%) |0/31 (0%) 0/18 (0%) 0/18 (0%) 0/2 (0%) | |FIRST INCIDENCE | --- 730 (T) --- --- |--- --- --- --- | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.415N P=0.226 (e) (e) |(e) (e) (e) (e) | |POLY 3 | P=0.398N P=0.249 (e) (e) |(e) (e) (e) (e) | |POLY 1.5 | P=0.398N P=0.247 (e) (e) |(e) (e) (e) (e) | |POLY 6 | P=0.400N P=0.250 (e) (e) |(e) (e) (e) (e) | |LOGISTIC REGRESSION| (e) P=0.226 (e) (e) |(e) (e) (e) (e) | |COCH-ARM / FISHERS | P=0.398N P=0.253 (e) (e) |(e) (e) (e) (e) | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Adrenal Cortex | | Hematopoietic Cell Proliferation | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 0/49 (0%) 0/50 (0%) 0/50 (0%) 0/50 (0%) |2/50 (4%) 8/50 (16%) 17/50 (34%) 14/49 (29%) | |POLY-3 ADJUSTED (b)| 0.0% 0.0% 0.0% 0.0% |4.5% 19.2% 41.7% 35.6% | |TERMINAL (d) | 0/38 (0%) 0/36 (0%) 0/37 (0%) 0/35 (0%) |2/31 (7%) 1/18 (6%) 8/18 (44%) 0/2 (0%) | |FIRST INCIDENCE | --- --- --- --- |731 (T) 519 619 450 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | (e) (e) (e) (e) |P<0.001 ** P=0.019 * P<0.001 ** P<0.001 ** | |POLY 3 | (e) (e) (e) (e) |P<0.001 ** P=0.033 * P<0.001 ** P<0.001 ** | |POLY 1.5 | (e) (e) (e) (e) |P<0.001 ** P=0.039 * P<0.001 ** P<0.001 ** | |POLY 6 | (e) (e) (e) (e) |P<0.001 ** P=0.027 * P<0.001 ** P<0.001 ** | |LOGISTIC REGRESSION| (e) (e) (e) (e) |P=0.002 ** P=0.066 P<0.001 ** P=0.004 ** | |COCH-ARM / FISHERS | (e) (e) (e) (e) |P<0.001 ** P=0.046 * P<0.001 ** P<0.001 ** | |=================================================================================================================================| Date: 07/20/98 EXPERIMENT: 05187 TEST: 06 Page 2 Statistical Analysis of Non-neoplastic Lesions in Mice(B6C3F1) - METHYLEUGENOL Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Adrenal Cortex | | Hypertrophy | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 0/49 (0%) 5/50 (10%) 3/50 (6%) 2/50 (4%) |0/50 (0%) 0/50 (0%) 0/50 (0%) 0/49 (0%) | |POLY-3 ADJUSTED (b)| 0.0% 10.9% 6.9% 4.6% |0.0% 0.0% 0.0% 0.0% | |TERMINAL (d) | 0/38 (0%) 5/36 (14%) 2/37 (5%) 2/35 (6%) |0/31 (0%) 0/18 (0%) 0/18 (0%) 0/2 (0%) | |FIRST INCIDENCE | --- 730 (T) 691 730 (T) |--- --- --- --- | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.427 P=0.029 * P=0.120 P=0.220 |(e) (e) (e) (e) | |POLY 3 | P=0.449 P=0.035 * P=0.119 P=0.236 |(e) (e) (e) (e) | |POLY 1.5 | P=0.456 P=0.034 * P=0.119 P=0.238 |(e) (e) (e) (e) | |POLY 6 | P=0.441 P=0.035 * P=0.119 P=0.234 |(e) (e) (e) (e) | |LOGISTIC REGRESSION| P=0.438 P=0.029 * P=0.120 P=0.220 |(e) (e) (e) (e) | |COCH-ARM / FISHERS | P=0.467 P=0.030 * P=0.125 P=0.253 |(e) (e) (e) (e) | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Adrenal Cortex: Subcapsular | | Hyperplasia | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 38/49 (78%) 42/50 (84%) 44/50 (88%) 43/50 (86%) |47/50 (94%) 48/50 (96%) 49/50 (98%) 48/49 (98%) | |POLY-3 ADJUSTED (b)| 79.3% 86.3% 90.8% 88.6% |95.6% 97.2% 99.7% 98.9% | |TERMINAL (d) | 29/38 (76%) 32/36 (89%) 33/37 (89%) 30/35 (86%) |31/31 (100%) 18/18 (100%) 18/18 (100%) 2/2 (100%) | |FIRST INCIDENCE | 430 488 326 459 |178 477 465 379 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.109 P=0.229 P=0.148 P=0.130 |P<0.001 ** P=0.002 ** P=0.002 ** P<0.001 ** | |POLY 3 | P=0.123 P=0.257 P=0.093 P=0.161 |P=0.149 P=0.551 P=0.205 P=0.323 | |POLY 1.5 | P=0.127 P=0.274 P=0.089 P=0.167 |P=0.165 P=0.523 P=0.216 P=0.312 | |POLY 6 | P=0.135 P=0.225 P=0.100 P=0.167 |P=0.147 P=0.627 P=0.272 P=0.383 | |LOGISTIC REGRESSION| P=0.143 P=0.303 P=0.111 P=0.195 |P=0.143 P=0.462 P=0.253 P=0.255 | |COCH-ARM / FISHERS | P=0.171 P=0.288 P=0.133 P=0.204 |P=0.204 P=0.500 P=0.309 P=0.316 | |=================================================================================================================================| Date: 07/20/98 EXPERIMENT: 05187 TEST: 06 Page 3 Statistical Analysis of Non-neoplastic Lesions in Mice(B6C3F1) - METHYLEUGENOL Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Adrenal Medulla | | Hyperplasia | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 0/49 (0%) 0/50 (0%) 0/50 (0%) 0/50 (0%) |0/50 (0%) 1/50 (2%) 7/50 (14%) 5/49 (10%) | |POLY-3 ADJUSTED (b)| 0.0% 0.0% 0.0% 0.0% |0.0% 2.6% 17.5% 14.6% | |TERMINAL (d) | 0/38 (0%) 0/36 (0%) 0/37 (0%) 0/35 (0%) |0/31 (0%) 1/18 (6%) 4/18 (22%) 1/2 (50%) | |FIRST INCIDENCE | --- --- --- --- |--- 731 (T) 659 676 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | (e) (e) (e) (e) |P<0.001 ** P=0.392 P<0.001 ** P<0.001 ** | |POLY 3 | (e) (e) (e) (e) |P=0.003 ** P=0.471 P=0.004 ** P=0.014 * | |POLY 1.5 | (e) (e) (e) (e) |P=0.006 ** P=0.485 P=0.006 ** P=0.020 * | |POLY 6 | (e) (e) (e) (e) |P<0.001 ** P=0.450 P=0.003 ** P=0.008 ** | |LOGISTIC REGRESSION| (e) (e) (e) (e) |P<0.001 ** P=0.392 P=0.005 ** P=0.003 ** | |COCH-ARM / FISHERS | (e) (e) (e) (e) |P=0.013 * P=0.500 P=0.006 ** P=0.027 * | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Bone Marrow | | Hyperplasia | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 14/49 (29%) 26/49 (53%) 33/50 (66%) 35/50 (70%) |18/50 (36%) 47/50 (94%) 46/48 (96%) 50/50 (100%) | |POLY-3 ADJUSTED (b)| 29.9% 54.7% 71.2% 74.7% |37.5% 96.0% 97.1% 100.0% | |TERMINAL (d) | 8/38 (21%) 18/36 (50%) 27/37 (73%) 25/35 (71%) |4/31 (13%) 17/18 (94%) 18/18 (100%) 2/2 (100%) | |FIRST INCIDENCE | 477 488 326 512 |564 477 465 379 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P<0.001 ** P=0.023 * P<0.001 ** P<0.001 ** |P<0.001 ** P<0.001 ** P<0.001 ** P<0.001 ** | |POLY 3 | P<0.001 ** P=0.011 * P<0.001 ** P<0.001 ** |P<0.001 ** P<0.001 ** P<0.001 ** P<0.001 ** | |POLY 1.5 | P<0.001 ** P=0.011 * P<0.001 ** P<0.001 ** |P<0.001 ** P<0.001 ** P<0.001 ** P<0.001 ** | |POLY 6 | P<0.001 ** P=0.011 * P<0.001 ** P<0.001 ** |P<0.001 ** P<0.001 ** P<0.001 ** P<0.001 ** | |LOGISTIC REGRESSION| P<0.001 ** P=0.006 ** P<0.001 ** P<0.001 ** |P<0.001 ** P<0.001 ** P<0.001 ** P<0.001 ** | |COCH-ARM / FISHERS | P<0.001 ** P=0.012 * P<0.001 ** P<0.001 ** |P<0.001 ** P<0.001 ** P<0.001 ** P<0.001 ** | |=================================================================================================================================| Date: 07/20/98 EXPERIMENT: 05187 TEST: 06 Page 4 Statistical Analysis of Non-neoplastic Lesions in Mice(B6C3F1) - METHYLEUGENOL Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Bone Marrow | | Myelofibrosis | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 0/49 (0%) 0/49 (0%) 0/50 (0%) 0/50 (0%) |10/50 (20%) 6/50 (12%) 3/48 (6%) 3/50 (6%) | |POLY-3 ADJUSTED (b)| 0.0% 0.0% 0.0% 0.0% |22.2% 15.6% 7.7% 8.4% | |TERMINAL (d) | 0/38 (0%) 0/36 (0%) 0/37 (0%) 0/35 (0%) |9/31 (29%) 5/18 (28%) 2/18 (11%) 0/2 (0%) | |FIRST INCIDENCE | --- --- --- --- |630 720 637 505 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | (e) (e) (e) (e) |P=0.533 P=0.609 P=0.183N P=0.411 | |POLY 3 | (e) (e) (e) (e) |P=0.033N* P=0.311N P=0.060N P=0.083N | |POLY 1.5 | (e) (e) (e) (e) |P=0.025N* P=0.257N P=0.050N P=0.055N | |POLY 6 | (e) (e) (e) (e) |P=0.050N P=0.401N P=0.076N P=0.149N | |LOGISTIC REGRESSION| (e) (e) (e) (e) |P=0.079N P=0.522N P=0.087N P=0.076N | |COCH-ARM / FISHERS | (e) (e) (e) (e) |P=0.020N* P=0.207N P=0.042N* P=0.036N* | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Clitoral Gland | | Cyst | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | |0/47 (0%) 2/47 (4%) 0/46 (0%) 0/44 (0%) | |POLY-3 ADJUSTED (b)| |0.0% 5.5% 0.0% 0.0% | |TERMINAL (d) | |0/30 (0%) 0/17 (0%) 0/17 (0%) 0/0 (0%) | |FIRST INCIDENCE | |--- 604 --- --- | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | |P=0.449N P=0.202 (e) (e) | |POLY 3 | |P=0.480N P=0.207 (e) (e) | |POLY 1.5 | |P=0.448N P=0.221 (e) (e) | |POLY 6 | |P=0.526N P=0.188 (e) (e) | |LOGISTIC REGRESSION| |P=0.389N P=0.252 (e) (e) | |COCH-ARM / FISHERS | |P=0.415N P=0.247 (e) (e) | |=================================================================================================================================| Date: 07/20/98 EXPERIMENT: 05187 TEST: 06 Page 5 Statistical Analysis of Non-neoplastic Lesions in Mice(B6C3F1) - METHYLEUGENOL Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Epididymis | | Infiltration Cellular Lymphocyte | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 1/49 (2%) 1/50 (2%) 0/50 (0%) 2/50 (4%) | | |POLY-3 ADJUSTED (b)| 2.3% 2.2% 0.0% 4.6% | | |TERMINAL (d) | 1/38 (3%) 1/36 (3%) 0/37 (0%) 2/35 (6%) | | |FIRST INCIDENCE | 730 (T) 730 (T) --- 730 (T) | | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.347 P=0.750 P=0.505N P=0.471 | | |POLY 3 | P=0.362 P=0.749N P=0.500N P=0.499 | | |POLY 1.5 | P=0.365 P=0.751N P=0.500N P=0.502 | | |POLY 6 | P=0.359 P=0.748N P=0.500N P=0.495 | | |LOGISTIC REGRESSION| P=0.347 P=0.750 (e) P=0.471 | | |COCH-ARM / FISHERS | P=0.371 P=0.747N P=0.495N P=0.508 | | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Heart | | Cardiomyopathy | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 0/49 (0%) 1/50 (2%) 0/50 (0%) 2/50 (4%) |0/50 (0%) 0/50 (0%) 0/48 (0%) 0/44 (0%) | |POLY-3 ADJUSTED (b)| 0.0% 2.2% 0.0% 4.5% |0.0% 0.0% 0.0% 0.0% | |TERMINAL (d) | 0/38 (0%) 1/36 (3%) 0/37 (0%) 0/35 (0%) |0/31 (0%) 0/18 (0%) 0/18 (0%) 0/2 (0%) | |FIRST INCIDENCE | --- 730 (T) --- 459 |--- --- --- --- | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.135 P=0.489 (e) P=0.240 |(e) (e) (e) (e) | |POLY 3 | P=0.142 P=0.511 (e) P=0.243 |(e) (e) (e) (e) | |POLY 1.5 | P=0.142 P=0.509 (e) P=0.242 |(e) (e) (e) (e) | |POLY 6 | P=0.142 P=0.511 (e) P=0.243 |(e) (e) (e) (e) | |LOGISTIC REGRESSION| P=0.156 P=0.489 (e) P=0.304 |(e) (e) (e) (e) | |COCH-ARM / FISHERS | P=0.142 P=0.505 (e) P=0.253 |(e) (e) (e) (e) | |=================================================================================================================================| Date: 07/20/98 EXPERIMENT: 05187 TEST: 06 Page 6 Statistical Analysis of Non-neoplastic Lesions in Mice(B6C3F1) - METHYLEUGENOL Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Heart | | Mineralization | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 0/49 (0%) 1/50 (2%) 0/50 (0%) 1/50 (2%) |2/50 (4%) 1/50 (2%) 1/48 (2%) 0/44 (0%) | |POLY-3 ADJUSTED (b)| 0.0% 2.2% 0.0% 2.3% |4.5% 2.6% 2.6% 0.0% | |TERMINAL (d) | 0/38 (0%) 0/36 (0%) 0/37 (0%) 0/35 (0%) |0/31 (0%) 0/18 (0%) 0/18 (0%) 0/2 (0%) | |FIRST INCIDENCE | --- 546 --- 561 |663 664 582 --- | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.405 P=0.517 (e) P=0.504 |P=0.281N P=0.667N P=0.614N P=0.540N | |POLY 3 | P=0.407 P=0.513 (e) P=0.502 |P=0.206N P=0.551N P=0.557N P=0.330N | |POLY 1.5 | P=0.408 P=0.510 (e) P=0.503 |P=0.190N P=0.526N P=0.538N P=0.298N | |POLY 6 | P=0.406 P=0.515 (e) P=0.501 |P=0.233N P=0.586N P=0.582N P=0.382N | |LOGISTIC REGRESSION| P=0.446 P=0.340 (e) P=0.555 |P=0.161N P=0.513N P=0.491N P=0.322N | |COCH-ARM / FISHERS | P=0.410 P=0.505 (e) P=0.505 |P=0.174N P=0.500N P=0.515N P=0.280N | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Heart: Atrium | | Thrombosis | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 1/49 (2%) 1/50 (2%) 0/50 (0%) 2/50 (4%) |1/50 (2%) 3/50 (6%) 6/48 (13%) 9/44 (20%) | |POLY-3 ADJUSTED (b)| 2.3% 2.2% 0.0% 4.6% |2.2% 7.7% 15.5% 27.7% | |TERMINAL (d) | 0/38 (0%) 0/36 (0%) 0/37 (0%) 1/35 (3%) |0/31 (0%) 0/18 (0%) 2/18 (11%) 1/2 (50%) | |FIRST INCIDENCE | 670 670 --- 579 |663 627 582 577 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.351 P=0.746N P=0.505N P=0.488 |P<0.001 ** P=0.183 P=0.020 * P<0.001 ** | |POLY 3 | P=0.363 P=0.749N P=0.501N P=0.501 |P<0.001 ** P=0.258 P=0.035 * P<0.001 ** | |POLY 1.5 | P=0.366 P=0.751N P=0.501N P=0.503 |P<0.001 ** P=0.280 P=0.041 * P=0.002 ** | |POLY 6 | P=0.361 P=0.748N P=0.502N P=0.498 |P<0.001 ** P=0.227 P=0.028 * P<0.001 ** | |LOGISTIC REGRESSION| P=0.383 P=0.748 P=0.491N P=0.520 |P<0.001 ** P=0.314 P=0.050 P=0.003 ** | |COCH-ARM / FISHERS | P=0.371 P=0.747N P=0.495N P=0.508 |P<0.001 ** P=0.309 P=0.050 P=0.004 ** | |=================================================================================================================================| Date: 07/20/98 EXPERIMENT: 05187 TEST: 06 Page 7 Statistical Analysis of Non-neoplastic Lesions in Mice(B6C3F1) - METHYLEUGENOL Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Islets, Pancreatic | | Hyperplasia | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 32/49 (65%) 26/49 (53%) 18/50 (36%) 17/50 (34%) |8/49 (16%) 3/50 (6%) 1/46 (2%) 2/47 (4%) | |POLY-3 ADJUSTED (b)| 68.1% 53.1% 37.1% 35.7% |18.0% 7.5% 2.7% 6.0% | |TERMINAL (d) | 25/38 (66%) 13/36 (36%) 7/37 (19%) 6/35 (17%) |7/31 (23%) 0/18 (0%) 1/18 (6%) 0/2 (0%) | |FIRST INCIDENCE | 430 488 326 459 |670 582 731 (T) 652 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.011N* P=0.222N P=0.018N* P=0.018N* |P=0.274N P=0.292N P=0.085N P=0.525 | |POLY 3 | P<0.001N** P=0.095N P=0.002N** P<0.001N** |P=0.037N* P=0.134N P=0.030N* P=0.114N | |POLY 1.5 | P<0.001N** P=0.115N P=0.002N** P<0.001N** |P=0.032N* P=0.112N P=0.025N* P=0.080N | |POLY 6 | P<0.001N** P=0.077N P<0.001N** P<0.001N** |P=0.047N* P=0.170N P=0.040N* P=0.187N | |LOGISTIC REGRESSION| P<0.001N** P=0.184N P=0.002N** P<0.001N** |P=0.043N* P=0.104N P=0.053N P=0.247N | |COCH-ARM / FISHERS | P<0.001N** P=0.152N P=0.003N** P=0.002N** |P=0.030N* P=0.094N P=0.019N* P=0.053N | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Kidney | | Accumulation, Hyaline Droplet | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 0/49 (0%) 0/50 (0%) 0/50 (0%) 0/50 (0%) |1/50 (2%) 3/50 (6%) 0/50 (0%) 0/49 (0%) | |POLY-3 ADJUSTED (b)| 0.0% 0.0% 0.0% 0.0% |2.2% 7.6% 0.0% 0.0% | |TERMINAL (d) | 0/38 (0%) 0/36 (0%) 0/37 (0%) 0/35 (0%) |0/31 (0%) 0/18 (0%) 0/18 (0%) 0/2 (0%) | |FIRST INCIDENCE | --- --- --- --- |695 578 --- --- | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | (e) (e) (e) (e) |P=0.281N P=0.215 P=0.570N P=0.759N | |POLY 3 | (e) (e) (e) (e) |P=0.204N P=0.261 P=0.526N P=0.556N | |POLY 1.5 | (e) (e) (e) (e) |P=0.178N P=0.282 P=0.514N P=0.531N | |POLY 6 | (e) (e) (e) (e) |P=0.248N P=0.232 P=0.542N P=0.594N | |LOGISTIC REGRESSION| (e) (e) (e) (e) |P=0.136N P=0.332 P=0.517N P=0.585N | |COCH-ARM / FISHERS | (e) (e) (e) (e) |P=0.154N P=0.309 P=0.500N P=0.505N | |=================================================================================================================================| Date: 07/20/98 EXPERIMENT: 05187 TEST: 06 Page 8 Statistical Analysis of Non-neoplastic Lesions in Mice(B6C3F1) - METHYLEUGENOL Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Kidney | | Hydronephrosis | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 0/49 (0%) 0/50 (0%) 0/50 (0%) 0/50 (0%) |0/50 (0%) 0/50 (0%) 0/50 (0%) 2/49 (4%) | |POLY-3 ADJUSTED (b)| 0.0% 0.0% 0.0% 0.0% |0.0% 0.0% 0.0% 5.8% | |TERMINAL (d) | 0/38 (0%) 0/36 (0%) 0/37 (0%) 0/35 (0%) |0/31 (0%) 0/18 (0%) 0/18 (0%) 0/2 (0%) | |FIRST INCIDENCE | --- --- --- --- |--- --- --- 592 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | (e) (e) (e) (e) |P=0.040 * (e) (e) P=0.202 | |POLY 3 | (e) (e) (e) (e) |P=0.037 * (e) (e) P=0.185 | |POLY 1.5 | (e) (e) (e) (e) |P=0.040 * (e) (e) P=0.207 | |POLY 6 | (e) (e) (e) (e) |P=0.034 * (e) (e) P=0.155 | |LOGISTIC REGRESSION| (e) (e) (e) (e) |P=0.058 (e) (e) P=0.279 | |COCH-ARM / FISHERS | (e) (e) (e) (e) |P=0.045 * (e) (e) P=0.242 | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Kidney | | Infiltration Cellular Lymphocyte | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 29/49 (59%) 32/50 (64%) 27/50 (54%) 40/50 (80%) |28/50 (56%) 29/50 (58%) 29/50 (58%) 23/49 (47%) | |POLY-3 ADJUSTED (b)| 64.2% 67.4% 60.1% 85.7% |59.8% 65.7% 64.1% 56.3% | |TERMINAL (d) | 25/38 (66%) 27/36 (75%) 23/37 (62%) 31/35 (89%) |21/31 (68%) 14/18 (78%) 12/18 (67%) 0/2 (0%) | |FIRST INCIDENCE | 537 546 486 459 |178 477 465 505 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.008 ** P=0.270 P=0.471N P=0.008 ** |P<0.001 ** P=0.013 * P=0.022 * P<0.001 ** | |POLY 3 | P=0.012 * P=0.458 P=0.425N P=0.011 * |P=0.361N P=0.351 P=0.415 P=0.452N | |POLY 1.5 | P=0.014 * P=0.435 P=0.424N P=0.013 * |P=0.275N P=0.417 P=0.444 P=0.355N | |POLY 6 | P=0.011 * P=0.463 P=0.430N P=0.010 * |P=0.496N P=0.266 P=0.394 P=0.593 | |LOGISTIC REGRESSION| P=0.010 * P=0.479 P=0.418N P=0.011 * |P=0.252N P=0.418 P=0.467 P=0.313N | |COCH-ARM / FISHERS | P=0.023 * P=0.387 P=0.376N P=0.021 * |P=0.179N P=0.500 P=0.500 P=0.242N | |=================================================================================================================================| Date: 07/20/98 EXPERIMENT: 05187 TEST: 06 Page 9 Statistical Analysis of Non-neoplastic Lesions in Mice(B6C3F1) - METHYLEUGENOL Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Kidney | | Metaplasia Osseous | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 1/49 (2%) 3/50 (6%) 0/50 (0%) 1/50 (2%) |2/50 (4%) 1/50 (2%) 0/50 (0%) 1/49 (2%) | |POLY-3 ADJUSTED (b)| 2.3% 6.5% 0.0% 2.3% |4.5% 2.6% 0.0% 3.0% | |TERMINAL (d) | 1/38 (3%) 2/36 (6%) 0/37 (0%) 1/35 (3%) |2/31 (7%) 0/18 (0%) 0/18 (0%) 0/2 (0%) | |FIRST INCIDENCE | 730 (T) 655 --- 730 (T) |731 (T) 658 --- 717 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.427N P=0.301 P=0.505N P=0.743 |P=0.574 P=0.668N P=0.364N P=0.339 | |POLY 3 | P=0.407N P=0.327 P=0.500N P=0.760 |P=0.386N P=0.549N P=0.267N P=0.596N | |POLY 1.5 | P=0.405N P=0.322 P=0.500N P=0.759N |P=0.380N P=0.525N P=0.253N P=0.554N | |POLY 6 | P=0.409N P=0.329 P=0.500N P=0.758 |P=0.392N P=0.582N P=0.286N P=0.660N | |LOGISTIC REGRESSION| P=0.414N P=0.322 (e) P=0.743 |P=0.539N P=0.580N (e) P=0.544 | |COCH-ARM / FISHERS | P=0.401N P=0.316 P=0.495N P=0.747N |P=0.372N P=0.500N P=0.247N P=0.508N | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Kidney | | Mineralization | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 0/49 (0%) 1/50 (2%) 3/50 (6%) 4/50 (8%) |1/50 (2%) 3/50 (6%) 2/50 (4%) 2/49 (4%) | |POLY-3 ADJUSTED (b)| 0.0% 2.2% 6.8% 9.0% |2.2% 7.7% 5.0% 5.8% | |TERMINAL (d) | 0/38 (0%) 0/36 (0%) 2/37 (5%) 2/35 (6%) |0/31 (0%) 0/18 (0%) 0/18 (0%) 0/2 (0%) | |FIRST INCIDENCE | --- 694 572 561 |728 629 582 592 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.023 * P=0.510 P=0.123 P=0.062 |P=0.208 P=0.171 P=0.377 P=0.233 | |POLY 3 | P=0.025 * P=0.511 P=0.120 P=0.063 |P=0.370 P=0.260 P=0.459 P=0.411 | |POLY 1.5 | P=0.025 * P=0.509 P=0.119 P=0.063 |P=0.428 P=0.281 P=0.478 P=0.450 | |POLY 6 | P=0.025 * P=0.512 P=0.121 P=0.063 |P=0.284 P=0.231 P=0.435 P=0.352 | |LOGISTIC REGRESSION| P=0.029 * P=0.501 P=0.125 P=0.071 |P=0.510 P=0.290 P=0.501 P=0.527 | |COCH-ARM / FISHERS | P=0.026 * P=0.505 P=0.125 P=0.061 |P=0.492 P=0.309 P=0.500 P=0.492 | |=================================================================================================================================| Date: 07/20/98 EXPERIMENT: 05187 TEST: 06 Page 10 Statistical Analysis of Non-neoplastic Lesions in Mice(B6C3F1) - METHYLEUGENOL Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Kidney | | Nephropathy | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 43/49 (88%) 45/50 (90%) 45/50 (90%) 48/50 (96%) |10/50 (20%) 13/50 (26%) 9/50 (18%) 10/49 (20%) | |POLY-3 ADJUSTED (b)| 92.6% 92.4% 95.1% 97.7% |22.3% 31.7% 22.2% 27.6% | |TERMINAL (d) | 38/38 (100%) 35/36 (97%) 36/37 (97%) 35/35 (100%)|9/31 (29%) 6/18 (33%) 5/18 (28%) 2/2 (100%) | |FIRST INCIDENCE | 430 488 326 339 |665 477 465 518 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.048 * P=0.270 P=0.306 P=0.049 * |P=0.002 ** P=0.044 * P=0.261 P<0.001 ** | |POLY 3 | P=0.108 P=0.659N P=0.463 P=0.196 |P=0.438 P=0.227 P=0.600N P=0.384 | |POLY 1.5 | P=0.094 P=0.593 P=0.411 P=0.154 |P=0.537 P=0.272 P=0.553N P=0.478 | |POLY 6 | P=0.154 P=0.587N P=0.593 P=0.317 |P=0.291 P=0.168 P=0.546 P=0.251 | |LOGISTIC REGRESSION| P=0.042 * P=0.585N P=0.336 P=0.082 |P=0.458 P=0.216 P=0.553 P=0.292 | |COCH-ARM / FISHERS | P=0.100 P=0.486 P=0.486 P=0.128 |P=0.450N P=0.318 P=0.500N P=0.579 | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Kidney: Artery | | Inflammation Chronic | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 0/49 (0%) 1/50 (2%) 0/50 (0%) 0/50 (0%) |0/50 (0%) 2/50 (4%) 0/50 (0%) 0/49 (0%) | |POLY-3 ADJUSTED (b)| 0.0% 2.2% 0.0% 0.0% |0.0% 5.1% 0.0% 0.0% | |TERMINAL (d) | 0/38 (0%) 1/36 (3%) 0/37 (0%) 0/35 (0%) |0/31 (0%) 1/18 (6%) 0/18 (0%) 0/2 (0%) | |FIRST INCIDENCE | --- 730 (T) --- --- |--- 632 --- --- | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.575N P=0.489 (e) (e) |P=0.616N P=0.152 (e) (e) | |POLY 3 | P=0.561N P=0.511 (e) (e) |P=0.472N P=0.207 (e) (e) | |POLY 1.5 | P=0.562N P=0.509 (e) (e) |P=0.440N P=0.222 (e) (e) | |POLY 6 | P=0.561N P=0.511 (e) (e) |P=0.517N P=0.188 (e) (e) | |LOGISTIC REGRESSION| (e) P=0.489 (e) (e) |P=0.434N P=0.229 (e) (e) | |COCH-ARM / FISHERS | P=0.562N P=0.505 (e) (e) |P=0.405N P=0.247 (e) (e) | |=================================================================================================================================| Date: 07/20/98 EXPERIMENT: 05187 TEST: 06 Page 11 Statistical Analysis of Non-neoplastic Lesions in Mice(B6C3F1) - METHYLEUGENOL Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Kidney: Cortex | | Cyst | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 10/49 (20%) 27/50 (54%) 20/50 (40%) 14/50 (28%) |0/50 (0%) 1/50 (2%) 0/50 (0%) 2/49 (4%) | |POLY-3 ADJUSTED (b)| 22.7% 56.5% 45.6% 31.1% |0.0% 2.6% 0.0% 5.9% | |TERMINAL (d) | 8/38 (21%) 23/36 (64%) 19/37 (51%) 11/35 (31%) |0/31 (0%) 0/18 (0%) 0/18 (0%) 0/2 (0%) | |FIRST INCIDENCE | 540 488 575 339 |--- 721 --- 676 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.497 P<0.001 ** P=0.019 * P=0.193 |P=0.026 * P=0.406 (e) P=0.076 | |POLY 3 | P=0.484N P<0.001 ** P=0.018 * P=0.253 |P=0.105 P=0.471 (e) P=0.182 | |POLY 1.5 | P=0.473N P<0.001 ** P=0.019 * P=0.257 |P=0.119 P=0.485 (e) P=0.205 | |POLY 6 | P=0.501N P<0.001 ** P=0.016 * P=0.246 |P=0.087 P=0.450 (e) P=0.150 | |LOGISTIC REGRESSION| P=0.504N P<0.001 ** P=0.022 * P=0.254 |P=0.066 P=0.424 (e) P=0.135 | |COCH-ARM / FISHERS | P=0.460N P<0.001 ** P=0.028 * P=0.259 |P=0.137 P=0.500 (e) P=0.242 | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Kidney: Renal Tubule | | Pigmentation Hemosiderin | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 0/49 (0%) 0/50 (0%) 0/50 (0%) 1/50 (2%) |0/50 (0%) 0/50 (0%) 2/50 (4%) 2/49 (4%) | |POLY-3 ADJUSTED (b)| 0.0% 0.0% 0.0% 2.3% |0.0% 0.0% 5.1% 5.9% | |TERMINAL (d) | 0/38 (0%) 0/36 (0%) 0/37 (0%) 0/35 (0%) |0/31 (0%) 0/18 (0%) 1/18 (6%) 0/2 (0%) | |FIRST INCIDENCE | --- --- --- 554 |--- --- 704 652 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.198 (e) (e) P=0.504 |P=0.006 ** (e) P=0.150 P=0.066 | |POLY 3 | P=0.197 (e) (e) P=0.502 |P=0.052 (e) P=0.210 P=0.182 | |POLY 1.5 | P=0.198 (e) (e) P=0.503 |P=0.065 (e) P=0.222 P=0.205 | |POLY 6 | P=0.196 (e) (e) P=0.501 |P=0.036 * (e) P=0.195 P=0.151 | |LOGISTIC REGRESSION| P=0.205 (e) (e) P=0.559 |P=0.033 * (e) P=0.179 P=0.167 | |COCH-ARM / FISHERS | P=0.199 (e) (e) P=0.505 |P=0.082 (e) P=0.247 P=0.242 | |=================================================================================================================================| Date: 07/20/98 EXPERIMENT: 05187 TEST: 06 Page 12 Statistical Analysis of Non-neoplastic Lesions in Mice(B6C3F1) - METHYLEUGENOL Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Liver | | Basophilic Focus | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 5/49 (10%) 3/50 (6%) 1/50 (2%) 3/50 (6%) |5/50 (10%) 2/50 (4%) 0/49 (0%) 3/50 (6%) | |POLY-3 ADJUSTED (b)| 11.2% 6.5% 2.3% 6.9% |11.2% 5.1% 0.0% 8.6% | |TERMINAL (d) | 3/38 (8%) 2/36 (6%) 1/37 (3%) 3/35 (9%) |4/31 (13%) 0/18 (0%) 0/18 (0%) 0/2 (0%) | |FIRST INCIDENCE | 554 593 730 (T) 730 (T) |717 596 --- 652 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.301N P=0.354N P=0.110N P=0.391N |P=0.320 P=0.430N P=0.096N P=0.086 | |POLY 3 | P=0.285N P=0.335N P=0.107N P=0.371N |P=0.316N P=0.274N P=0.043N* P=0.496N | |POLY 1.5 | P=0.279N P=0.338N P=0.105N P=0.361N |P=0.305N P=0.245N P=0.038N* P=0.428N | |POLY 6 | P=0.292N P=0.337N P=0.110N P=0.384N |P=0.332N P=0.320N P=0.052N P=0.605N | |LOGISTIC REGRESSION| P=0.266N P=0.393N P=0.094N P=0.345N |P=0.483N P=0.317N P=0.072N P=0.508 | |COCH-ARM / FISHERS | P=0.266N P=0.346N P=0.098N P=0.346N |P=0.294N P=0.218N P=0.030N* P=0.357N | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Liver | | Clear Cell Focus | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 16/49 (33%) 8/50 (16%) 2/50 (4%) 6/50 (12%) |1/50 (2%) 2/50 (4%) 0/49 (0%) 1/50 (2%) | |POLY-3 ADJUSTED (b)| 36.9% 17.0% 4.6% 13.8% |2.2% 5.1% 0.0% 2.9% | |TERMINAL (d) | 16/38 (42%) 6/36 (17%) 2/37 (5%) 5/35 (14%) |1/31 (3%) 1/18 (6%) 0/18 (0%) 0/2 (0%) | |FIRST INCIDENCE | 730 (T) 488 730 (T) 705 |731 (T) 519 --- 634 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.009N** P=0.061N P<0.001N** P=0.022N* |P=0.514 P=0.371 P=0.608N P=0.475 | |POLY 3 | P=0.006N** P=0.027N* P<0.001N** P=0.011N* |P=0.545N P=0.454 P=0.526N P=0.702 | |POLY 1.5 | P=0.005N** P=0.032N* P<0.001N** P=0.011N* |P=0.523N P=0.477 P=0.516N P=0.731 | |POLY 6 | P=0.006N** P=0.023N* P<0.001N** P=0.011N* |P=0.574N P=0.421 P=0.541N P=0.652 | |LOGISTIC REGRESSION| P=0.007N** P=0.035N* P<0.001N** P=0.015N* |P=0.474N P=0.522 (e) P=0.746 | |COCH-ARM / FISHERS | P=0.006N** P=0.044N* P<0.001N** P=0.012N* |P=0.499N P=0.500 P=0.505N P=0.753N | |=================================================================================================================================| Date: 07/20/98 EXPERIMENT: 05187 TEST: 06 Page 13 Statistical Analysis of Non-neoplastic Lesions in Mice(B6C3F1) - METHYLEUGENOL Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Liver | | Eosinophilic Focus | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 10/49 (20%) 20/50 (40%) 25/50 (50%) 19/50 (38%) |5/50 (10%) 9/50 (18%) 4/49 (8%) 9/50 (18%) | |POLY-3 ADJUSTED (b)| 23.0% 43.2% 55.3% 42.1% |11.1% 22.6% 9.9% 23.7% | |TERMINAL (d) | 10/38 (26%) 19/36 (53%) 21/37 (57%) 15/35 (43%) |4/31 (13%) 6/18 (33%) 1/18 (6%) 1/2 (50%) | |FIRST INCIDENCE | 730 (T) 593 486 459 |652 493 590 379 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.034 * P=0.013 * P<0.001 ** P=0.023 * |P=0.004 ** P=0.034 * P=0.538 P=0.002 ** | |POLY 3 | P=0.065 P=0.033 * P<0.001 ** P=0.043 * |P=0.157 P=0.129 P=0.568N P=0.108 | |POLY 1.5 | P=0.064 P=0.031 * P<0.001 ** P=0.042 * |P=0.202 P=0.159 P=0.541N P=0.146 | |POLY 6 | P=0.068 P=0.033 * P<0.001 ** P=0.044 * |P=0.098 P=0.092 P=0.604N P=0.061 | |LOGISTIC REGRESSION| P=0.049 * P=0.029 * P<0.001 ** P=0.037 * |P=0.289 P=0.125 P=0.515N P=0.266 | |COCH-ARM / FISHERS | P=0.071 P=0.028 * P=0.002 ** P=0.044 * |P=0.254 P=0.194 P=0.513N P=0.194 | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Liver | | Fibrosis | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 1/49 (2%) 4/50 (8%) 1/50 (2%) 0/50 (0%) |1/50 (2%) 2/50 (4%) 3/49 (6%) 0/50 (0%) | |POLY-3 ADJUSTED (b)| 2.3% 8.7% 2.3% 0.0% |2.2% 5.1% 7.5% 0.0% | |TERMINAL (d) | 0/38 (0%) 3/36 (8%) 1/37 (3%) 0/35 (0%) |0/31 (0%) 1/18 (6%) 0/18 (0%) 0/2 (0%) | |FIRST INCIDENCE | 430 614 730 (T) --- |632 633 521 --- | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.175N P=0.182 P=0.753 P=0.504N |P=0.562N P=0.367 P=0.233 P=0.581N | |POLY 3 | P=0.167N P=0.192 P=0.756 P=0.504N |P=0.464N P=0.449 P=0.265 P=0.552N | |POLY 1.5 | P=0.163N P=0.190 P=0.757 P=0.501N |P=0.401N P=0.474 P=0.281 P=0.527N | |POLY 6 | P=0.171N P=0.193 P=0.755 P=0.507N |P=0.570N P=0.414 P=0.244 P=0.591N | |LOGISTIC REGRESSION| P=0.145N P=0.122 P=0.713N P=0.313N |P=0.296N P=0.518 P=0.320 P=0.468N | |COCH-ARM / FISHERS | P=0.157N P=0.187 P=0.747N P=0.495N |P=0.338N P=0.500 P=0.301 P=0.500N | |=================================================================================================================================| Date: 07/20/98 EXPERIMENT: 05187 TEST: 06 Page 14 Statistical Analysis of Non-neoplastic Lesions in Mice(B6C3F1) - METHYLEUGENOL Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Liver | | Hematopoietic Cell Proliferation | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 3/49 (6%) 9/50 (18%) 7/50 (14%) 9/50 (18%) |4/50 (8%) 14/50 (28%) 23/49 (47%) 24/50 (48%) | |POLY-3 ADJUSTED (b)| 6.8% 19.7% 15.6% 20.0% |8.9% 34.1% 53.2% 58.8% | |TERMINAL (d) | 1/38 (3%) 9/36 (25%) 5/37 (14%) 5/35 (14%) |2/31 (7%) 4/18 (22%) 10/18 (56%) 2/2 (100%) | |FIRST INCIDENCE | 570 730 (T) 326 459 |673 582 484 505 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.093 P=0.057 P=0.163 P=0.061 |P<0.001 ** P<0.001 ** P<0.001 ** P<0.001 ** | |POLY 3 | P=0.107 P=0.066 P=0.160 P=0.062 |P<0.001 ** P=0.003 ** P<0.001 ** P<0.001 ** | |POLY 1.5 | P=0.109 P=0.067 P=0.160 P=0.063 |P<0.001 ** P=0.005 ** P<0.001 ** P<0.001 ** | |POLY 6 | P=0.105 P=0.063 P=0.159 P=0.060 |P<0.001 ** P=0.002 ** P<0.001 ** P<0.001 ** | |LOGISTIC REGRESSION| P=0.122 P=0.070 P=0.194 P=0.073 |P<0.001 ** P=0.006 ** P<0.001 ** P<0.001 ** | |COCH-ARM / FISHERS | P=0.115 P=0.065 P=0.167 P=0.065 |P<0.001 ** P=0.009 ** P<0.001 ** P<0.001 ** | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Liver | | Infiltration Cellular Lymphocyte | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 6/49 (12%) 5/50 (10%) 12/50 (24%) 10/50 (20%) |23/50 (46%) 18/50 (36%) 21/49 (43%) 19/50 (38%) | |POLY-3 ADJUSTED (b)| 13.8% 10.7% 27.2% 22.9% |50.3% 44.6% 48.5% 47.9% | |TERMINAL (d) | 6/38 (16%) 3/36 (8%) 11/37 (30%) 8/35 (23%) |19/31 (61%) 14/18 (78%) 10/18 (56%) 1/2 (50%) | |FIRST INCIDENCE | 730 (T) 546 486 604 |632 477 465 505 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.070 P=0.522N P=0.084 P=0.163 |P<0.001 ** P=0.178 P=0.108 P<0.001 ** | |POLY 3 | P=0.080 P=0.451N P=0.097 P=0.208 |P=0.498N P=0.374N P=0.518N P=0.501N | |POLY 1.5 | P=0.085 P=0.464N P=0.096 P=0.211 |P=0.410N P=0.280N P=0.479N P=0.381N | |POLY 6 | P=0.075 P=0.443N P=0.098 P=0.203 |P=0.435 P=0.541N P=0.577N P=0.496 | |LOGISTIC REGRESSION| P=0.083 P=0.468N P=0.093 P=0.192 |P=0.457 P=0.580 P=0.546N P=0.541 | |COCH-ARM / FISHERS | P=0.099 P=0.486N P=0.104 P=0.220 |P=0.327N P=0.208N P=0.455N P=0.272N | |=================================================================================================================================| Date: 07/20/98 EXPERIMENT: 05187 TEST: 06 Page 15 Statistical Analysis of Non-neoplastic Lesions in Mice(B6C3F1) - METHYLEUGENOL Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Liver | | Inflammation Chronic | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 18/49 (37%) 21/50 (42%) 28/50 (56%) 28/50 (56%) |24/50 (48%) 25/50 (50%) 16/49 (33%) 10/50 (20%) | |POLY-3 ADJUSTED (b)| 38.6% 45.0% 62.3% 62.9% |51.0% 58.3% 38.6% 25.9% | |TERMINAL (d) | 13/38 (34%) 19/36 (53%) 24/37 (65%) 24/35 (69%) |18/31 (58%) 14/18 (78%) 8/18 (44%) 1/2 (50%) | |FIRST INCIDENCE | 430 488 572 569 |178 477 521 450 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.009 ** P=0.295 P=0.037 * P=0.022 * |P=0.210 P=0.020 * P=0.533 P=0.115 | |POLY 3 | P=0.005 ** P=0.338 P=0.017 * P=0.014 * |P=0.003N** P=0.308 P=0.165N P=0.013N* | |POLY 1.5 | P=0.009 ** P=0.354 P=0.021 * P=0.021 * |P<0.001N** P=0.393 P=0.127N P=0.006N** | |POLY 6 | P=0.003 ** P=0.309 P=0.015 * P=0.010 * |P=0.011N* P=0.201 P=0.224N P=0.040N* | |LOGISTIC REGRESSION| P=0.014 * P=0.352 P=0.037 * P=0.038 * |P<0.001N** P=0.444 P=0.106N P<0.001N** | |COCH-ARM / FISHERS | P=0.022 * P=0.371 P=0.042 * P=0.042 * |P<0.001N** P=0.500 P=0.088N P=0.003N** | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Liver | | Mineralization | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 0/49 (0%) 3/50 (6%) 1/50 (2%) 0/50 (0%) |1/50 (2%) 2/50 (4%) 0/49 (0%) 0/50 (0%) | |POLY-3 ADJUSTED (b)| 0.0% 6.5% 2.3% 0.0% |2.2% 5.1% 0.0% 0.0% | |TERMINAL (d) | 0/38 (0%) 2/36 (6%) 1/37 (3%) 0/35 (0%) |0/31 (0%) 0/18 (0%) 0/18 (0%) 0/2 (0%) | |FIRST INCIDENCE | --- 655 730 (T) --- |632 658 --- --- | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.380N P=0.122 P=0.495 (e) |P=0.264N P=0.370 P=0.539N P=0.581N | |POLY 3 | P=0.364N P=0.130 P=0.500 (e) |P=0.226N P=0.451 P=0.528N P=0.552N | |POLY 1.5 | P=0.362N P=0.127 P=0.500 (e) |P=0.207N P=0.474 P=0.516N P=0.527N | |POLY 6 | P=0.367N P=0.131 P=0.500 (e) |P=0.256N P=0.417 P=0.544N P=0.591N | |LOGISTIC REGRESSION| P=0.368N P=0.126 P=0.495 (e) |P=0.169N P=0.527 P=0.493N P=0.468N | |COCH-ARM / FISHERS | P=0.358N P=0.125 P=0.505 (e) |P=0.188N P=0.500 P=0.505N P=0.500N | |=================================================================================================================================| Date: 07/20/98 EXPERIMENT: 05187 TEST: 06 Page 16 Statistical Analysis of Non-neoplastic Lesions in Mice(B6C3F1) - METHYLEUGENOL Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Liver | | Mixed Cell Focus | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 9/49 (18%) 13/50 (26%) 9/50 (18%) 7/50 (14%) |7/50 (14%) 3/50 (6%) 0/49 (0%) 0/50 (0%) | |POLY-3 ADJUSTED (b)| 20.5% 27.5% 20.8% 16.1% |15.6% 7.8% 0.0% 0.0% | |TERMINAL (d) | 8/38 (21%) 10/36 (28%) 9/37 (24%) 6/35 (17%) |5/31 (16%) 2/18 (11%) 0/18 (0%) 0/2 (0%) | |FIRST INCIDENCE | 583 488 730 (T) 705 |665 721 --- --- | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.262N P=0.220 P=0.582 P=0.455N |P=0.038N* P=0.446N P=0.044N* P=0.368N | |POLY 3 | P=0.237N P=0.297 P=0.592 P=0.401N |P=0.002N** P=0.225N P=0.013N* P=0.020N* | |POLY 1.5 | P=0.224N P=0.281 P=0.596 P=0.391N |P<0.001N** P=0.190N P=0.010N* P=0.013N* | |POLY 6 | P=0.252N P=0.308 P=0.587 P=0.414N |P=0.002N** P=0.283N P=0.017N* P=0.042N* | |LOGISTIC REGRESSION| P=0.226N P=0.256 P=0.603 P=0.401N |P=0.011N* P=0.356N P=0.022N* P=0.096N | |COCH-ARM / FISHERS | P=0.201N P=0.251 P=0.584N P=0.376N |P=0.002N** P=0.159N P=0.007N** P=0.006N** | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Liver | | Pigmentation Hemosiderin | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 3/49 (6%) 5/50 (10%) 6/50 (12%) 5/50 (10%) |0/50 (0%) 11/50 (22%) 24/49 (49%) 19/50 (38%) | |POLY-3 ADJUSTED (b)| 6.7% 10.8% 13.7% 11.4% |0.0% 27.3% 57.5% 48.8% | |TERMINAL (d) | 1/38 (3%) 4/36 (11%) 4/37 (11%) 3/35 (9%) |0/31 (0%) 5/18 (28%) 12/18 (67%) 2/2 (100%) | |FIRST INCIDENCE | 430 488 614 569 |--- 605 484 505 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.297 P=0.350 P=0.244 P=0.334 |P<0.001 ** P<0.001 ** P<0.001 ** P<0.001 ** | |POLY 3 | P=0.302 P=0.378 P=0.231 P=0.346 |P<0.001 ** P<0.001 ** P<0.001 ** P<0.001 ** | |POLY 1.5 | P=0.314 P=0.375 P=0.234 P=0.354 |P<0.001 ** P<0.001 ** P<0.001 ** P<0.001 ** | |POLY 6 | P=0.293 P=0.376 P=0.229 P=0.339 |P<0.001 ** P<0.001 ** P<0.001 ** P<0.001 ** | |LOGISTIC REGRESSION| P=0.351 P=0.247 P=0.268 P=0.394 |P<0.001 ** P<0.001 ** P<0.001 ** P<0.001 ** | |COCH-ARM / FISHERS | P=0.337 P=0.369 P=0.254 P=0.369 |P<0.001 ** P<0.001 ** P<0.001 ** P<0.001 ** | |=================================================================================================================================| Date: 07/20/98 EXPERIMENT: 05187 TEST: 06 Page 17 Statistical Analysis of Non-neoplastic Lesions in Mice(B6C3F1) - METHYLEUGENOL Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Liver | | Tension Lipidosis | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 0/49 (0%) 1/50 (2%) 0/50 (0%) 0/50 (0%) |2/50 (4%) 0/50 (0%) 0/49 (0%) 0/50 (0%) | |POLY-3 ADJUSTED (b)| 0.0% 2.2% 0.0% 0.0% |4.5% 0.0% 0.0% 0.0% | |TERMINAL (d) | 0/38 (0%) 1/36 (3%) 0/37 (0%) 0/35 (0%) |2/31 (7%) 0/18 (0%) 0/18 (0%) 0/2 (0%) | |FIRST INCIDENCE | --- 730 (T) --- --- |731 (T) --- --- --- | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.575N P=0.489 (e) (e) |P=0.283N P=0.364N P=0.364N P=0.873N | |POLY 3 | P=0.561N P=0.511 (e) (e) |P=0.101N P=0.271N P=0.268N P=0.299N | |POLY 1.5 | P=0.562N P=0.509 (e) (e) |P=0.107N P=0.254N P=0.255N P=0.268N | |POLY 6 | P=0.561N P=0.511 (e) (e) |P=0.091N P=0.298N P=0.286N P=0.353N | |LOGISTIC REGRESSION| (e) P=0.489 (e) (e) |P=0.283N (e) (e) (e) | |COCH-ARM / FISHERS | P=0.562N P=0.505 (e) (e) |P=0.117N P=0.247N P=0.253N P=0.247N | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Liver: Bile Duct | | Cyst | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 0/49 (0%) 1/50 (2%) 1/50 (2%) 0/50 (0%) |1/50 (2%) 1/50 (2%) 6/49 (12%) 3/50 (6%) | |POLY-3 ADJUSTED (b)| 0.0% 2.2% 2.3% 0.0% |2.2% 2.6% 15.3% 8.4% | |TERMINAL (d) | 0/38 (0%) 1/36 (3%) 1/37 (3%) 0/35 (0%) |1/31 (3%) 1/18 (6%) 3/18 (17%) 0/2 (0%) | |FIRST INCIDENCE | --- 730 (T) 730 (T) --- |731 (T) 731 (T) 714 379 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.608N P=0.489 P=0.495 (e) |P<0.001 ** P=0.636 P=0.012 * P=0.029 * | |POLY 3 | P=0.596N P=0.511 P=0.500 (e) |P=0.082 P=0.727 P=0.037 * P=0.229 | |POLY 1.5 | P=0.594N P=0.509 P=0.500 (e) |P=0.115 P=0.744 P=0.044 * P=0.265 | |POLY 6 | P=0.599N P=0.511 P=0.500 (e) |P=0.043 * P=0.701 P=0.028 * P=0.178 | |LOGISTIC REGRESSION| (e) P=0.489 P=0.495 (e) |P=0.077 P=0.636 P=0.015 * P=0.368 | |COCH-ARM / FISHERS | P=0.590N P=0.505 P=0.505 (e) |P=0.159 P=0.753N P=0.053 P=0.309 | |=================================================================================================================================| Date: 07/20/98 EXPERIMENT: 05187 TEST: 06 Page 18 Statistical Analysis of Non-neoplastic Lesions in Mice(B6C3F1) - METHYLEUGENOL Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Liver: Bile Duct | | Hyperplasia | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 0/49 (0%) 1/50 (2%) 0/50 (0%) 1/50 (2%) |1/50 (2%) 1/50 (2%) 11/49 (22%) 9/50 (18%) | |POLY-3 ADJUSTED (b)| 0.0% 2.2% 0.0% 2.3% |2.2% 2.6% 27.1% 24.3% | |TERMINAL (d) | 0/38 (0%) 0/36 (0%) 0/37 (0%) 0/35 (0%) |1/31 (3%) 1/18 (6%) 6/18 (33%) 1/2 (50%) | |FIRST INCIDENCE | --- 614 --- 660 |731 (T) 731 (T) 597 518 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.398 P=0.528 (e) P=0.500 |P<0.001 ** P=0.636 P<0.001 ** P<0.001 ** | |POLY 3 | P=0.405 P=0.512 (e) P=0.501 |P<0.001 ** P=0.727 P<0.001 ** P=0.003 ** | |POLY 1.5 | P=0.407 P=0.510 (e) P=0.502 |P<0.001 ** P=0.744 P<0.001 ** P=0.005 ** | |POLY 6 | P=0.403 P=0.514 (e) P=0.499 |P<0.001 ** P=0.701 P<0.001 ** P<0.001 ** | |LOGISTIC REGRESSION| P=0.425 P=0.429 (e) P=0.512 |P<0.001 ** P=0.636 P<0.001 ** P=0.010 * | |COCH-ARM / FISHERS | P=0.410 P=0.505 (e) P=0.505 |P<0.001 ** P=0.753N P=0.002 ** P=0.008 ** | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Liver: Hepatocyte | | Necrosis | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 8/49 (16%) 14/50 (28%) 8/50 (16%) 10/50 (20%) |5/50 (10%) 9/50 (18%) 16/49 (33%) 17/50 (34%) | |POLY-3 ADJUSTED (b)| 17.3% 28.8% 17.6% 22.6% |11.0% 21.6% 37.2% 42.3% | |TERMINAL (d) | 3/38 (8%) 5/36 (14%) 4/37 (11%) 7/35 (20%) |2/31 (7%) 1/18 (6%) 3/18 (17%) 0/2 (0%) | |FIRST INCIDENCE | 430 488 522 512 |632 493 465 450 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.497 P=0.148 P=0.587 P=0.358 |P<0.001 ** P=0.077 P<0.001 ** P<0.001 ** | |POLY 3 | P=0.486 P=0.141 P=0.594 P=0.359 |P<0.001 ** P=0.145 P=0.003 ** P<0.001 ** | |POLY 1.5 | P=0.514 P=0.134 P=0.597 P=0.380 |P<0.001 ** P=0.168 P=0.004 ** P<0.001 ** | |POLY 6 | P=0.458 P=0.147 P=0.594 P=0.337 |P<0.001 ** P=0.115 P=0.002 ** P<0.001 ** | |LOGISTIC REGRESSION| P=0.474N P=0.041 * P=0.513N P=0.444 |P=0.006 ** P=0.256 P=0.008 ** P=0.008 ** | |COCH-ARM / FISHERS | P=0.528N P=0.124 P=0.590N P=0.416 |P=0.002 ** P=0.194 P=0.005 ** P=0.004 ** | |=================================================================================================================================| Date: 07/20/98 EXPERIMENT: 05187 TEST: 06 Page 19 Statistical Analysis of Non-neoplastic Lesions in Mice(B6C3F1) - METHYLEUGENOL Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Liver: Hepatocyte | | Vacuolization Cytoplasmic | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 7/49 (14%) 7/50 (14%) 2/50 (4%) 13/50 (26%) |20/50 (40%) 14/50 (28%) 11/49 (22%) 12/50 (24%) | |POLY-3 ADJUSTED (b)| 15.8% 14.8% 4.6% 29.6% |42.5% 33.6% 25.5% 30.7% | |TERMINAL (d) | 6/38 (16%) 3/36 (8%) 2/37 (5%) 12/35 (34%) |13/31 (42%) 7/18 (39%) 2/18 (11%) 0/2 (0%) | |FIRST INCIDENCE | 430 488 730 (T) 512 |178 477 465 505 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.050 P=0.600 P=0.089N P=0.074 |P=0.155 P=0.484 P=0.321N P=0.046 * | |POLY 3 | P=0.051 P=0.561N P=0.083N P=0.097 |P=0.117N P=0.258N P=0.066N P=0.179N | |POLY 1.5 | P=0.055 P=0.575N P=0.082N P=0.103 |P=0.088N P=0.201N P=0.057N P=0.117N | |POLY 6 | P=0.047 * P=0.549N P=0.083N P=0.091 |P=0.178N P=0.359N P=0.080N P=0.311N | |LOGISTIC REGRESSION| P=0.064 P=0.574 P=0.079N P=0.107 |P=0.023N* P=0.121N P=0.020N* P=0.035N* | |COCH-ARM / FISHERS | P=0.068 P=0.597N P=0.075N P=0.115 |P=0.061N P=0.146N P=0.047N* P=0.066N | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Liver: Hepatocyte, Centrilobular | | Necrosis | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 0/49 (0%) 0/50 (0%) 0/50 (0%) 2/50 (4%) |0/50 (0%) 0/50 (0%) 0/49 (0%) 0/50 (0%) | |POLY-3 ADJUSTED (b)| 0.0% 0.0% 0.0% 4.5% |0.0% 0.0% 0.0% 0.0% | |TERMINAL (d) | 0/38 (0%) 0/36 (0%) 0/37 (0%) 0/35 (0%) |0/31 (0%) 0/18 (0%) 0/18 (0%) 0/2 (0%) | |FIRST INCIDENCE | --- --- --- 554 |--- --- --- --- | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.046 * (e) (e) P=0.242 |(e) (e) (e) (e) | |POLY 3 | P=0.045 * (e) (e) P=0.241 |(e) (e) (e) (e) | |POLY 1.5 | P=0.045 * (e) (e) P=0.241 |(e) (e) (e) (e) | |POLY 6 | P=0.045 * (e) (e) P=0.241 |(e) (e) (e) (e) | |LOGISTIC REGRESSION| P=0.049 * (e) (e) P=0.267 |(e) (e) (e) (e) | |COCH-ARM / FISHERS | P=0.047 * (e) (e) P=0.253 |(e) (e) (e) (e) | |=================================================================================================================================| Date: 07/20/98 EXPERIMENT: 05187 TEST: 06 Page 20 Statistical Analysis of Non-neoplastic Lesions in Mice(B6C3F1) - METHYLEUGENOL Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Liver: Oval Cell | | Hyperplasia | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 0/49 (0%) 8/50 (16%) 27/50 (54%) 46/50 (92%) |0/50 (0%) 46/50 (92%) 36/49 (73%) 38/50 (76%) | |POLY-3 ADJUSTED (b)| 0.0% 17.2% 58.1% 96.2% |0.0% 94.3% 76.0% 80.5% | |TERMINAL (d) | 0/38 (0%) 4/36 (11%) 19/37 (51%) 34/35 (97%) |0/31 (0%) 17/18 (94%) 11/18 (61%) 1/2 (50%) | |FIRST INCIDENCE | --- 670 486 512 |--- 477 465 379 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P<0.001 ** P=0.006 ** P<0.001 ** P<0.001 ** |P<0.001 ** P<0.001 ** P<0.001 ** P<0.001 ** | |POLY 3 | P<0.001 ** P=0.005 ** P<0.001 ** P<0.001 ** |P<0.001 ** P<0.001 ** P<0.001 ** P<0.001 ** | |POLY 1.5 | P<0.001 ** P=0.005 ** P<0.001 ** P<0.001 ** |P<0.001 ** P<0.001 ** P<0.001 ** P<0.001 ** | |POLY 6 | P<0.001 ** P=0.005 ** P<0.001 ** P<0.001 ** |P<0.001 ** P<0.001 ** P<0.001 ** P<0.001 ** | |LOGISTIC REGRESSION| P<0.001 ** P=0.006 ** P<0.001 ** P<0.001 ** |P<0.001 ** P<0.001 ** P<0.001 ** P<0.001 ** | |COCH-ARM / FISHERS | P<0.001 ** P=0.003 ** P<0.001 ** P<0.001 ** |P<0.001 ** P<0.001 ** P<0.001 ** P<0.001 ** | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Liver: Portal | | Hypertrophy | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 0/49 (0%) 1/50 (2%) 7/50 (14%) 46/50 (92%) |0/50 (0%) 10/50 (20%) 7/49 (14%) 23/50 (46%) | |POLY-3 ADJUSTED (b)| 0.0% 2.2% 15.8% 95.5% |0.0% 24.6% 16.9% 54.4% | |TERMINAL (d) | 0/38 (0%) 1/36 (3%) 4/37 (11%) 34/35 (97%) |0/31 (0%) 4/18 (22%) 1/18 (6%) 1/2 (50%) | |FIRST INCIDENCE | --- 730 (T) 575 512 |--- 516 465 379 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P<0.001 ** P=0.489 P=0.011 * P<0.001 ** |P<0.001 ** P<0.001 ** P=0.004 ** P<0.001 ** | |POLY 3 | P<0.001 ** P=0.511 P=0.008 ** P<0.001 ** |P<0.001 ** P<0.001 ** P=0.005 ** P<0.001 ** | |POLY 1.5 | P<0.001 ** P=0.509 P=0.008 ** P<0.001 ** |P<0.001 ** P<0.001 ** P=0.006 ** P<0.001 ** | |POLY 6 | P<0.001 ** P=0.511 P=0.008 ** P<0.001 ** |P<0.001 ** P<0.001 ** P=0.004 ** P<0.001 ** | |LOGISTIC REGRESSION| P<0.001 ** P=0.489 P=0.010 * P<0.001 ** |P<0.001 ** P=0.002 ** P=0.010 * P<0.001 ** | |COCH-ARM / FISHERS | P<0.001 ** P=0.505 P=0.007 ** P<0.001 ** |P<0.001 ** P<0.001 ** P=0.006 ** P<0.001 ** | |=================================================================================================================================| Date: 07/20/98 EXPERIMENT: 05187 TEST: 06 Page 21 Statistical Analysis of Non-neoplastic Lesions in Mice(B6C3F1) - METHYLEUGENOL Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Lung | | Inflammation Chronic | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 2/49 (4%) 2/50 (4%) 0/50 (0%) 0/50 (0%) |0/50 (0%) 1/50 (2%) 0/48 (0%) 2/45 (4%) | |POLY-3 ADJUSTED (b)| 4.6% 4.4% 0.0% 0.0% |0.0% 2.6% 0.0% 6.3% | |TERMINAL (d) | 2/38 (5%) 2/36 (6%) 0/37 (0%) 0/35 (0%) |0/31 (0%) 0/18 (0%) 0/18 (0%) 0/2 (0%) | |FIRST INCIDENCE | 730 (T) 730 (T) --- --- |--- 596 --- 652 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.093N P=0.676 P=0.244N P=0.257N |P=0.102 P=0.473 (e) P=0.148 | |POLY 3 | P=0.086N P=0.675N P=0.237N P=0.238N |P=0.095 P=0.473 (e) P=0.168 | |POLY 1.5 | P=0.085N P=0.678N P=0.238N P=0.236N |P=0.106 P=0.486 (e) P=0.189 | |POLY 6 | P=0.086N P=0.674N P=0.237N P=0.240N |P=0.080 P=0.454 (e) P=0.141 | |LOGISTIC REGRESSION| P=0.093N P=0.676 (e) (e) |P=0.138 P=0.507 (e) P=0.209 | |COCH-ARM / FISHERS | P=0.083N P=0.684N P=0.242N P=0.242N |P=0.122 P=0.500 (e) P=0.222 | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Lung | | Thrombosis | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 0/49 (0%) 2/50 (4%) 0/50 (0%) 1/50 (2%) |0/50 (0%) 0/50 (0%) 0/48 (0%) 0/45 (0%) | |POLY-3 ADJUSTED (b)| 0.0% 4.3% 0.0% 2.3% |0.0% 0.0% 0.0% 0.0% | |TERMINAL (d) | 0/38 (0%) 1/36 (3%) 0/37 (0%) 1/35 (3%) |0/31 (0%) 0/18 (0%) 0/18 (0%) 0/2 (0%) | |FIRST INCIDENCE | --- 614 --- 730 (T) |--- --- --- --- | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.526 P=0.249 (e) P=0.484 |(e) (e) (e) (e) | |POLY 3 | P=0.540 P=0.251 (e) P=0.499 |(e) (e) (e) (e) | |POLY 1.5 | P=0.542 P=0.248 (e) P=0.501 |(e) (e) (e) (e) | |POLY 6 | P=0.536 P=0.253 (e) P=0.497 |(e) (e) (e) (e) | |LOGISTIC REGRESSION| P=0.546 P=0.218 (e) P=0.484 |(e) (e) (e) (e) | |COCH-ARM / FISHERS | P=0.546 P=0.253 (e) P=0.505 |(e) (e) (e) (e) | |=================================================================================================================================| Date: 07/20/98 EXPERIMENT: 05187 TEST: 06 Page 22 Statistical Analysis of Non-neoplastic Lesions in Mice(B6C3F1) - METHYLEUGENOL Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Lung: Alveolar Epithelium | | Hyperplasia | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 7/49 (14%) 6/50 (12%) 5/50 (10%) 5/50 (10%) |2/50 (4%) 1/50 (2%) 0/48 (0%) 0/45 (0%) | |POLY-3 ADJUSTED (b)| 15.9% 13.1% 11.5% 11.4% |4.5% 2.6% 0.0% 0.0% | |TERMINAL (d) | 6/38 (16%) 6/36 (17%) 5/37 (14%) 4/35 (11%) |2/31 (7%) 1/18 (6%) 0/18 (0%) 0/2 (0%) | |FIRST INCIDENCE | 554 730 (T) 730 (T) 554 |731 (T) 731 (T) --- --- | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.355N P=0.535N P=0.396N P=0.426N |P=0.338N P=0.687N P=0.364N P=0.873N | |POLY 3 | P=0.324N P=0.468N P=0.389N P=0.380N |P=0.117N P=0.551N P=0.277N P=0.323N | |POLY 1.5 | P=0.318N P=0.473N P=0.386N P=0.375N |P=0.114N P=0.526N P=0.263N P=0.293N | |POLY 6 | P=0.330N P=0.472N P=0.393N P=0.388N |P=0.122N P=0.587N P=0.296N P=0.376N | |LOGISTIC REGRESSION| P=0.328N P=0.458N P=0.379N P=0.373N |P=0.338N P=0.687N (e) (e) | |COCH-ARM / FISHERS | P=0.302N P=0.484N P=0.365N P=0.365N |P=0.111N P=0.500N P=0.258N P=0.274N | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Lung: Alveolus | | Infiltration Cellular Histiocyte | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 2/49 (4%) 1/50 (2%) 0/50 (0%) 2/50 (4%) |1/50 (2%) 1/50 (2%) 2/48 (4%) 4/45 (9%) | |POLY-3 ADJUSTED (b)| 4.6% 2.2% 0.0% 4.6% |2.2% 2.6% 5.3% 12.6% | |TERMINAL (d) | 1/38 (3%) 1/36 (3%) 0/37 (0%) 2/35 (6%) |1/31 (3%) 1/18 (6%) 1/18 (6%) 0/2 (0%) | |FIRST INCIDENCE | 670 730 (T) --- 730 (T) |731 (T) 731 (T) 652 678 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.569 P=0.504N P=0.245N P=0.669 |P<0.001 ** P=0.636 P=0.347 P=0.003 ** | |POLY 3 | P=0.584 P=0.483N P=0.239N P=0.691 |P=0.034 * P=0.727 P=0.443 P=0.092 | |POLY 1.5 | P=0.587 P=0.486N P=0.238N P=0.693N |P=0.042 * P=0.744 P=0.462 P=0.116 | |POLY 6 | P=0.581 P=0.484N P=0.239N P=0.686 |P=0.024 * P=0.701 P=0.419 P=0.064 | |LOGISTIC REGRESSION| P=0.581 P=0.484N P=0.236N P=0.693 |P=0.012 * P=0.636 P=0.433 P=0.030 * | |COCH-ARM / FISHERS | P=0.596 P=0.492N P=0.242N P=0.684N |P=0.054 P=0.753N P=0.485 P=0.150 | |=================================================================================================================================| Date: 07/20/98 EXPERIMENT: 05187 TEST: 06 Page 23 Statistical Analysis of Non-neoplastic Lesions in Mice(B6C3F1) - METHYLEUGENOL Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Lymph Node, Mandibular | | Hyperplasia Lymphoid | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 0/48 (0%) 0/46 (0%) 2/47 (4%) 0/45 (0%) |1/49 (2%) 0/43 (0%) 0/41 (0%) 0/32 (0%) | |POLY-3 ADJUSTED (b)| 0.0% 0.0% 4.8% 0.0% |2.3% 0.0% 0.0% 0.0% | |TERMINAL (d) | 0/38 (0%) 0/34 (0%) 2/37 (5%) 0/34 (0%) |0/30 (0%) 0/18 (0%) 0/17 (0%) 0/2 (0%) | |FIRST INCIDENCE | --- --- 730 (T) --- |652 --- --- --- | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.578 (e) P=0.232 (e) |P=0.352N P=0.576N P=0.551N P=0.583N | |POLY 3 | P=0.579 (e) P=0.229 (e) |P=0.318N P=0.551N P=0.561N P=0.634N | |POLY 1.5 | P=0.580 (e) P=0.228 (e) |P=0.335N P=0.539N P=0.550N P=0.612N | |POLY 6 | P=0.578 (e) P=0.232 (e) |P=0.285N P=0.567N P=0.574N P=0.665N | |LOGISTIC REGRESSION| (e) (e) P=0.232 (e) |P=0.339N P=0.514N P=0.520N P=0.567N | |COCH-ARM / FISHERS | P=0.583 (e) P=0.242 (e) |P=0.354N P=0.533N P=0.544N P=0.605N | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Lymph Node, Mediastinal | | Hyperplasia Lymphoid | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 0/50 (0%) 0/50 (0%) 0/50 (0%) 0/50 (0%) |2/50 (4%) 0/50 (0%) 0/50 (0%) 0/50 (0%) | |POLY-3 ADJUSTED (b)| 0.0% 0.0% 0.0% 0.0% |4.5% 0.0% 0.0% 0.0% | |TERMINAL (d) | 0/38 (0%) 0/36 (0%) 0/37 (0%) 0/35 (0%) |2/31 (7%) 0/18 (0%) 0/18 (0%) 0/2 (0%) | |FIRST INCIDENCE | --- --- --- --- |731 (T) --- --- --- | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | (e) (e) (e) (e) |P=0.283N P=0.364N P=0.364N P=0.873N | |POLY 3 | (e) (e) (e) (e) |P=0.101N P=0.271N P=0.267N P=0.299N | |POLY 1.5 | (e) (e) (e) (e) |P=0.107N P=0.254N P=0.253N P=0.268N | |POLY 6 | (e) (e) (e) (e) |P=0.092N P=0.298N P=0.286N P=0.353N | |LOGISTIC REGRESSION| (e) (e) (e) (e) |P=0.283N (e) (e) (e) | |COCH-ARM / FISHERS | (e) (e) (e) (e) |P=0.116N P=0.247N P=0.247N P=0.247N | |=================================================================================================================================| Date: 07/20/98 EXPERIMENT: 05187 TEST: 06 Page 24 Statistical Analysis of Non-neoplastic Lesions in Mice(B6C3F1) - METHYLEUGENOL Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Lymph Node, Mesenteric | | Ectasia | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 0/49 (0%) 1/46 (2%) 1/49 (2%) 0/50 (0%) |1/47 (2%) 2/48 (4%) 1/43 (2%) 0/36 (0%) | |POLY-3 ADJUSTED (b)| 0.0% 2.4% 2.3% 0.0% |2.4% 5.3% 2.9% 0.0% | |TERMINAL (d) | 0/38 (0%) 1/34 (3%) 1/37 (3%) 0/35 (0%) |1/29 (3%) 1/18 (6%) 1/17 (6%) 0/2 (0%) | |FIRST INCIDENCE | --- 730 (T) 730 (T) --- |731 (T) 632 731 (T) --- | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.604N P=0.478 P=0.495 (e) |P=0.623N P=0.356 P=0.638 P=0.962N | |POLY 3 | P=0.590N P=0.493 P=0.500 (e) |P=0.371N P=0.464 P=0.719 P=0.596N | |POLY 1.5 | P=0.587N P=0.491 P=0.500 (e) |P=0.340N P=0.485 P=0.730 P=0.575N | |POLY 6 | P=0.593N P=0.493 P=0.500 (e) |P=0.422N P=0.434 P=0.704 P=0.628N | |LOGISTIC REGRESSION| (e) P=0.478 P=0.495 (e) |P=0.410N P=0.463 P=0.638 (e) | |COCH-ARM / FISHERS | P=0.584N P=0.484 P=0.500 (e) |P=0.309N P=0.508 P=0.730 P=0.566N | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Lymph Node, Mesenteric | | Hematopoietic Cell Proliferation | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 2/49 (4%) 0/46 (0%) 1/49 (2%) 0/50 (0%) |0/47 (0%) 1/48 (2%) 1/43 (2%) 0/36 (0%) | |POLY-3 ADJUSTED (b)| 4.5% 0.0% 2.3% 0.0% |0.0% 2.7% 2.9% 0.0% | |TERMINAL (d) | 0/38 (0%) 0/34 (0%) 1/37 (3%) 0/35 (0%) |0/29 (0%) 1/18 (6%) 1/17 (6%) 0/2 (0%) | |FIRST INCIDENCE | 570 --- 730 (T) --- |--- 731 (T) 731 (T) --- | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.199N P=0.218N P=0.500N P=0.245N |P=0.449 P=0.405 P=0.393 (e) | |POLY 3 | P=0.190N P=0.250N P=0.509N P=0.243N |P=0.630 P=0.477 P=0.463 (e) | |POLY 1.5 | P=0.188N P=0.250N P=0.505N P=0.239N |P=0.679 P=0.491 P=0.473 (e) | |POLY 6 | P=0.191N P=0.252N P=0.513N P=0.248N |P=0.537 P=0.459 P=0.451 (e) | |LOGISTIC REGRESSION| P=0.157N P=0.361N P=0.480N P=0.183N |(e) P=0.405 P=0.393 (e) | |COCH-ARM / FISHERS | P=0.184N P=0.263N P=0.500N P=0.242N |P=0.655N P=0.505 P=0.478 (e) | |=================================================================================================================================| Date: 07/20/98 EXPERIMENT: 05187 TEST: 06 Page 25 Statistical Analysis of Non-neoplastic Lesions in Mice(B6C3F1) - METHYLEUGENOL Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Lymph Node, Mesenteric | | Hyperplasia Lymphoid | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 0/49 (0%) 0/46 (0%) 2/49 (4%) 1/50 (2%) |0/47 (0%) 0/48 (0%) 0/43 (0%) 0/36 (0%) | |POLY-3 ADJUSTED (b)| 0.0% 0.0% 4.6% 2.3% |0.0% 0.0% 0.0% 0.0% | |TERMINAL (d) | 0/38 (0%) 0/34 (0%) 2/37 (5%) 0/35 (0%) |0/29 (0%) 0/18 (0%) 0/17 (0%) 0/2 (0%) | |FIRST INCIDENCE | --- --- 730 (T) 660 |--- --- --- --- | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.237 (e) P=0.232 P=0.500 |(e) (e) (e) (e) | |POLY 3 | P=0.245 (e) P=0.237 P=0.501 |(e) (e) (e) (e) | |POLY 1.5 | P=0.248 (e) P=0.237 P=0.502 |(e) (e) (e) (e) | |POLY 6 | P=0.242 (e) P=0.237 P=0.499 |(e) (e) (e) (e) | |LOGISTIC REGRESSION| P=0.249 (e) P=0.232 P=0.512 |(e) (e) (e) (e) | |COCH-ARM / FISHERS | P=0.255 (e) P=0.247 P=0.505 |(e) (e) (e) (e) | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Lymph Node, Mesenteric | | Necrosis | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 2/49 (4%) 2/46 (4%) 0/49 (0%) 1/50 (2%) |1/47 (2%) 1/48 (2%) 0/43 (0%) 0/36 (0%) | |POLY-3 ADJUSTED (b)| 4.5% 4.7% 0.0% 2.3% |2.4% 2.6% 0.0% 0.0% | |TERMINAL (d) | 0/38 (0%) 0/34 (0%) 0/37 (0%) 0/35 (0%) |0/29 (0%) 0/18 (0%) 0/17 (0%) 0/2 (0%) | |FIRST INCIDENCE | 430 673 --- 339 |695 493 --- --- | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.306N P=0.673N P=0.244N P=0.505N |P=0.316N P=0.709 P=0.570N P=0.759N | |POLY 3 | P=0.292N P=0.674 P=0.244N P=0.504N |P=0.285N P=0.739 P=0.537N P=0.596N | |POLY 1.5 | P=0.289N P=0.673 P=0.242N P=0.499N |P=0.280N P=0.752 P=0.528N P=0.575N | |POLY 6 | P=0.295N P=0.674 P=0.246N P=0.511N |P=0.289N P=0.717 P=0.550N P=0.629N | |LOGISTIC REGRESSION| P=0.165N P=0.522 P=0.148N P=0.324N |P=0.264N P=0.759N P=0.527N P=0.616N | |COCH-ARM / FISHERS | P=0.285N P=0.667 P=0.247N P=0.492N |P=0.274N P=0.747N P=0.522N P=0.566N | |=================================================================================================================================| Date: 07/20/98 EXPERIMENT: 05187 TEST: 06 Page 26 Statistical Analysis of Non-neoplastic Lesions in Mice(B6C3F1) - METHYLEUGENOL Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Mesentery: Fat | | Necrosis | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 0/1 (0%) 0/2 (0%) 1/1 (100%) 0/1 (0%) |6/13 (46%) 3/7 (43%) 1/3 (33%) 1/3 (33%) | |POLY-3 ADJUSTED (b)| 0.0% 0.0% 100.0% 0.0% |48.6% 54.0% 49.4% 44.4% | |TERMINAL (d) | 0/1 (0%) 0/2 (0%) 1/1 (100%) 0/0 (0%) |3/6 (50%) 1/1 (100%) 0/0 (0%) 0/0 (0%) | |FIRST INCIDENCE | --- --- 730 (T) --- |632 617 641 588 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.496 (e) P=0.500 (e) |P=0.397N P=0.548 P=0.422N P=0.579N | |POLY 3 | P=1.000N (e) P=1.000 (e) |P=0.603N P=0.612 P=0.736 P=0.706N | |POLY 1.5 | P=1.000N (e) P=1.000 (e) |P=0.523N P=0.662 P=0.687N P=0.654N | |POLY 6 | P=1.000N (e) P=1.000 (e) |P=0.537 P=0.539 P=0.680 P=0.718 | |LOGISTIC REGRESSION| (e) (e) P=0.250 (e) |P=0.614N P=0.667 P=0.803N P=0.591N | |COCH-ARM / FISHERS | P=0.688 (e) P=0.500 (e) |P=0.429N P=0.630N P=0.600N P=0.600N | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Nose | | Inflammation | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 9/49 (18%) 13/50 (26%) 11/50 (22%) 10/50 (20%) |8/50 (16%) 11/50 (22%) 13/49 (27%) 11/47 (23%) | |POLY-3 ADJUSTED (b)| 20.2% 27.0% 24.0% 23.1% |17.4% 27.5% 30.5% 31.9% | |TERMINAL (d) | 7/38 (18%) 7/36 (19%) 6/37 (16%) 10/35 (29%) |3/31 (10%) 3/18 (17%) 3/18 (17%) 1/2 (50%) | |FIRST INCIDENCE | 540 546 522 730 (T) |630 605 484 577 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.495 P=0.253 P=0.395 P=0.429 |P=0.002 ** P=0.075 P=0.052 P<0.001 ** | |POLY 3 | P=0.502 P=0.303 P=0.431 P=0.473 |P=0.082 P=0.194 P=0.115 P=0.105 | |POLY 1.5 | P=0.530 P=0.283 P=0.417 P=0.492 |P=0.139 P=0.245 P=0.130 P=0.165 | |POLY 6 | P=0.469 P=0.323 P=0.448 P=0.449 |P=0.032 * P=0.135 P=0.100 P=0.047 * | |LOGISTIC REGRESSION| P=0.509N P=0.205 P=0.439 P=0.497 |P=0.178 P=0.231 P=0.200 P=0.122 | |COCH-ARM / FISHERS | P=0.516N P=0.251 P=0.421 P=0.520 |P=0.230 P=0.306 P=0.150 P=0.254 | |=================================================================================================================================| Date: 07/20/98 EXPERIMENT: 05187 TEST: 06 Page 27 Statistical Analysis of Non-neoplastic Lesions in Mice(B6C3F1) - METHYLEUGENOL Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Nose: Nasolacrimal Duct | | Inflammation | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 4/49 (8%) 2/50 (4%) 8/50 (16%) 2/50 (4%) |4/50 (8%) 15/50 (30%) 11/49 (22%) 12/47 (26%) | |POLY-3 ADJUSTED (b)| 9.1% 4.4% 18.1% 4.5% |8.8% 35.6% 28.0% 33.5% | |TERMINAL (d) | 3/38 (8%) 1/36 (3%) 5/37 (14%) 0/35 (0%) |1/31 (3%) 4/18 (22%) 5/18 (28%) 0/2 (0%) | |FIRST INCIDENCE | 583 729 572 569 |665 562 637 518 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.468N P=0.348N P=0.181 P=0.359N |P<0.001 ** P<0.001 ** P=0.007 ** P<0.001 ** | |POLY 3 | P=0.437N P=0.318N P=0.179 P=0.332N |P=0.018 * P=0.002 ** P=0.020 * P=0.005 ** | |POLY 1.5 | P=0.433N P=0.320N P=0.178 P=0.331N |P=0.037 * P=0.003 ** P=0.027 * P=0.009 ** | |POLY 6 | P=0.439N P=0.319N P=0.182 P=0.334N |P=0.005 ** P<0.001 ** P=0.012 * P=0.002 ** | |LOGISTIC REGRESSION| P=0.416N P=0.320N P=0.182 P=0.305N |P=0.044 * P=0.007 ** P=0.015 * P=0.020 * | |COCH-ARM / FISHERS | P=0.422N P=0.329N P=0.188 P=0.329N |P=0.078 P=0.005 ** P=0.041 * P=0.019 * | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Ovary | | Cyst | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | |12/50 (24%) 7/49 (14%) 7/48 (15%) 4/41 (10%) | |POLY-3 ADJUSTED (b)| |26.6% 18.2% 17.9% 14.0% | |TERMINAL (d) | |10/31 (32%) 5/17 (29%) 2/18 (11%) 0/2 (0%) | |FIRST INCIDENCE | |630 519 521 654 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | |P=0.375 P=0.600N P=0.508N P=0.191 | |POLY 3 | |P=0.118N P=0.256N P=0.246N P=0.164N | |POLY 1.5 | |P=0.086N P=0.207N P=0.213N P=0.109N | |POLY 6 | |P=0.182N P=0.339N P=0.289N P=0.280N | |LOGISTIC REGRESSION| |P=0.163N P=0.344N P=0.249N P=0.435N | |COCH-ARM / FISHERS | |P=0.059N P=0.166N P=0.178N P=0.065N | |=================================================================================================================================| Date: 07/20/98 EXPERIMENT: 05187 TEST: 06 Page 28 Statistical Analysis of Non-neoplastic Lesions in Mice(B6C3F1) - METHYLEUGENOL Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Ovary | | Thrombosis | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | |0/50 (0%) 0/49 (0%) 0/48 (0%) 2/41 (5%) | |POLY-3 ADJUSTED (b)| |0.0% 0.0% 0.0% 7.1% | |TERMINAL (d) | |0/31 (0%) 0/17 (0%) 0/18 (0%) 1/2 (50%) | |FIRST INCIDENCE | |--- --- --- 603 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | |P=0.006 ** (e) (e) P=0.035 * | |POLY 3 | |P=0.028 * (e) (e) P=0.148 | |POLY 1.5 | |P=0.029 * (e) (e) P=0.168 | |POLY 6 | |P=0.026 * (e) (e) P=0.122 | |LOGISTIC REGRESSION| |P=0.028 * (e) (e) P=0.180 | |COCH-ARM / FISHERS | |P=0.033 * (e) (e) P=0.200 | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Pancreas | | Infiltration Cellular Lymphocyte | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 1/49 (2%) 4/49 (8%) 0/50 (0%) 4/50 (8%) |10/49 (20%) 15/50 (30%) 13/46 (28%) 2/46 (4%) | |POLY-3 ADJUSTED (b)| 2.3% 8.9% 0.0% 9.2% |22.6% 38.4% 32.7% 6.1% | |TERMINAL (d) | 1/38 (3%) 4/36 (11%) 0/37 (0%) 4/35 (11%) |10/31 (32%) 13/18 (72%) 7/18 (39%) 0/2 (0%) | |FIRST INCIDENCE | 730 (T) 730 (T) --- 730 (T) |731 (T) 596 520 505 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.203 P=0.163 P=0.505N P=0.155 |P=0.143 P=0.002 ** P=0.043 * P=0.397 | |POLY 3 | P=0.226 P=0.189 P=0.500N P=0.177 |P=0.050N P=0.087 P=0.214 P=0.046N* | |POLY 1.5 | P=0.229 P=0.186 P=0.500N P=0.180 |P=0.025N* P=0.132 P=0.237 P=0.030N* | |POLY 6 | P=0.222 P=0.190 P=0.500N P=0.174 |P=0.138N P=0.042 * P=0.184 P=0.090N | |LOGISTIC REGRESSION| P=0.203 P=0.163 (e) P=0.155 |P=0.081N P=0.009 ** P=0.212 P=0.139N | |COCH-ARM / FISHERS | P=0.237 P=0.181 P=0.495N P=0.187 |P=0.013N* P=0.193 P=0.257 P=0.018N* | |=================================================================================================================================| Date: 07/20/98 EXPERIMENT: 05187 TEST: 06 Page 29 Statistical Analysis of Non-neoplastic Lesions in Mice(B6C3F1) - METHYLEUGENOL Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Pancreas: Acinus | | Atrophy | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 3/49 (6%) 0/49 (0%) 0/50 (0%) 0/50 (0%) |0/49 (0%) 1/50 (2%) 0/46 (0%) 0/46 (0%) | |POLY-3 ADJUSTED (b)| 6.9% 0.0% 0.0% 0.0% |0.0% 2.6% 0.0% 0.0% | |TERMINAL (d) | 3/38 (8%) 0/36 (0%) 0/37 (0%) 0/35 (0%) |0/31 (0%) 1/18 (6%) 0/18 (0%) 0/2 (0%) | |FIRST INCIDENCE | 730 (T) --- --- --- |--- 731 (T) --- --- | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.052N P=0.131N P=0.126N P=0.136N |P=0.823 P=0.392 (e) (e) | |POLY 3 | P=0.046N* P=0.112N P=0.119N P=0.119N |P=0.604N P=0.473 (e) (e) | |POLY 1.5 | P=0.046N* P=0.114N P=0.119N P=0.118N |P=0.592N P=0.488 (e) (e) | |POLY 6 | P=0.046N* P=0.111N P=0.118N P=0.121N |P=0.616N P=0.451 (e) (e) | |LOGISTIC REGRESSION| P=0.052N (e) (e) (e) |(e) P=0.392 (e) (e) | |COCH-ARM / FISHERS | P=0.047N* P=0.121N P=0.117N P=0.117N |P=0.576N P=0.505 (e) (e) | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Pituitary Gland: Pars Distalis | | Angiectasis | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 0/45 (0%) 0/48 (0%) 0/44 (0%) 0/45 (0%) |7/48 (15%) 0/44 (0%) 0/44 (0%) 0/40 (0%) | |POLY-3 ADJUSTED (b)| 0.0% 0.0% 0.0% 0.0% |16.3% 0.0% 0.0% 0.0% | |TERMINAL (d) | 0/36 (0%) 0/34 (0%) 0/34 (0%) 0/33 (0%) |7/30 (23%) 0/18 (0%) 0/17 (0%) 0/2 (0%) | |FIRST INCIDENCE | --- --- --- --- |731 (T) --- --- --- | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | (e) (e) (e) (e) |P=0.017N* P=0.038N* P=0.043N* P=0.543N | |POLY 3 | (e) (e) (e) (e) |P<0.001N** P=0.017N* P=0.016N* P=0.032N* | |POLY 1.5 | (e) (e) (e) (e) |P=0.002N** P=0.013N* P=0.013N* P=0.022N* | |POLY 6 | (e) (e) (e) (e) |P<0.001N** P=0.022N* P=0.021N* P=0.056N | |LOGISTIC REGRESSION| (e) (e) (e) (e) |P=0.017N* (e) (e) (e) | |COCH-ARM / FISHERS | (e) (e) (e) (e) |P=0.003N** P=0.008N** P=0.008N** P=0.012N* | |=================================================================================================================================| Date: 07/20/98 EXPERIMENT: 05187 TEST: 06 Page 30 Statistical Analysis of Non-neoplastic Lesions in Mice(B6C3F1) - METHYLEUGENOL Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Pituitary Gland: Pars Distalis | | Cyst | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 5/45 (11%) 7/48 (15%) 3/44 (7%) 1/45 (2%) |1/48 (2%) 0/44 (0%) 1/44 (2%) 1/40 (3%) | |POLY-3 ADJUSTED (b)| 12.3% 16.0% 7.7% 2.5% |2.3% 0.0% 2.9% 3.5% | |TERMINAL (d) | 4/36 (11%) 7/34 (21%) 3/34 (9%) 1/33 (3%) |1/30 (3%) 0/18 (0%) 0/17 (0%) 0/2 (0%) | |FIRST INCIDENCE | 580 730 (T) 730 (T) 730 (T) |731 (T) --- 661 676 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.047N* P=0.348 P=0.384N P=0.123N |P=0.314 P=0.602N P=0.654 P=0.460 | |POLY 3 | P=0.042N* P=0.432 P=0.376N P=0.104N |P=0.439 P=0.544N P=0.713 P=0.662 | |POLY 1.5 | P=0.041N* P=0.432 P=0.378N P=0.102N |P=0.466 P=0.531N P=0.726 P=0.690 | |POLY 6 | P=0.044N* P=0.422 P=0.376N P=0.108N |P=0.395 P=0.560N P=0.696 P=0.617 | |LOGISTIC REGRESSION| P=0.042N* P=0.438 P=0.370N P=0.103N |P=0.443 (e) P=0.729 P=0.638 | |COCH-ARM / FISHERS | P=0.041N* P=0.426 P=0.370N P=0.101N |P=0.495 P=0.522N P=0.731 P=0.705 | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Pituitary Gland: Pars Distalis | | Hyperplasia | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 0/45 (0%) 0/48 (0%) 0/44 (0%) 0/45 (0%) |6/48 (13%) 8/44 (18%) 3/44 (7%) 3/40 (8%) | |POLY-3 ADJUSTED (b)| 0.0% 0.0% 0.0% 0.0% |13.9% 23.0% 8.6% 10.5% | |TERMINAL (d) | 0/36 (0%) 0/34 (0%) 0/34 (0%) 0/33 (0%) |5/30 (17%) 7/18 (39%) 1/17 (6%) 1/2 (50%) | |FIRST INCIDENCE | --- --- --- --- |670 620 659 615 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | (e) (e) (e) (e) |P=0.188 P=0.091 P=0.528N P=0.113 | |POLY 3 | (e) (e) (e) (e) |P=0.258N P=0.230 P=0.355N P=0.476N | |POLY 1.5 | (e) (e) (e) (e) |P=0.205N P=0.272 P=0.323N P=0.409N | |POLY 6 | (e) (e) (e) (e) |P=0.353N P=0.180 P=0.399N P=0.579N | |LOGISTIC REGRESSION| (e) (e) (e) (e) |P=0.440N P=0.144 P=0.417N P=0.645 | |COCH-ARM / FISHERS | (e) (e) (e) (e) |P=0.156N P=0.320 P=0.288N P=0.342N | |=================================================================================================================================| Date: 07/20/98 EXPERIMENT: 05187 TEST: 06 Page 31 Statistical Analysis of Non-neoplastic Lesions in Mice(B6C3F1) - METHYLEUGENOL Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Preputial Gland | | Cyst | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 7/49 (14%) 6/50 (12%) 10/50 (20%) 5/50 (10%) | | |POLY-3 ADJUSTED (b)| 15.9% 13.1% 22.3% 11.5% | | |TERMINAL (d) | 6/38 (16%) 5/36 (14%) 6/37 (16%) 4/35 (11%) | | |FIRST INCIDENCE | 580 694 572 673 | | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.445N P=0.525N P=0.296 P=0.430N | | |POLY 3 | P=0.414N P=0.465N P=0.313 P=0.385N | | |POLY 1.5 | P=0.403N P=0.471N P=0.305 P=0.378N | | |POLY 6 | P=0.425N P=0.466N P=0.326 P=0.394N | | |LOGISTIC REGRESSION| P=0.398N P=0.459N P=0.304 P=0.381N | | |COCH-ARM / FISHERS | P=0.379N P=0.484N P=0.314 P=0.365N | | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Preputial Gland | | Infiltration Cellular Lymphocyte | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 17/49 (35%) 15/50 (30%) 14/50 (28%) 18/50 (36%) | | |POLY-3 ADJUSTED (b)| 37.4% 31.7% 31.8% 40.2% | | |TERMINAL (d) | 13/38 (34%) 11/36 (31%) 13/37 (35%) 15/35 (43%) | | |FIRST INCIDENCE | 537 488 522 339 | | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.339 P=0.444N P=0.363N P=0.408 | | |POLY 3 | P=0.369 P=0.361N P=0.372N P=0.476 | | |POLY 1.5 | P=0.398 P=0.368N P=0.355N P=0.502 | | |POLY 6 | P=0.332 P=0.366N P=0.395N P=0.436 | | |LOGISTIC REGRESSION| P=0.417 P=0.403N P=0.329N P=0.521 | | |COCH-ARM / FISHERS | P=0.441 P=0.388N P=0.308N P=0.530 | | |=================================================================================================================================| Date: 07/20/98 EXPERIMENT: 05187 TEST: 06 Page 32 Statistical Analysis of Non-neoplastic Lesions in Mice(B6C3F1) - METHYLEUGENOL Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Preputial Gland | | Inflammation Chronic | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 3/49 (6%) 4/50 (8%) 8/50 (16%) 2/50 (4%) | | |POLY-3 ADJUSTED (b)| 6.9% 8.7% 18.0% 4.6% | | |TERMINAL (d) | 3/38 (8%) 4/36 (11%) 6/37 (16%) 2/35 (6%) | | |FIRST INCIDENCE | 730 (T) 730 (T) 572 730 (T) | | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.491N P=0.470 P=0.099 P=0.538N | | |POLY 3 | P=0.467N P=0.529 P=0.104 P=0.501N | | |POLY 1.5 | P=0.457N P=0.523 P=0.101 P=0.497N | | |POLY 6 | P=0.477N P=0.531 P=0.108 P=0.506N | | |LOGISTIC REGRESSION| P=0.462N P=0.470 P=0.101 P=0.538N | | |COCH-ARM / FISHERS | P=0.439N P=0.511 P=0.106 P=0.490N | | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Prostate | | Inflammation Chronic | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 2/49 (4%) 2/50 (4%) 0/50 (0%) 0/50 (0%) | | |POLY-3 ADJUSTED (b)| 4.5% 4.3% 0.0% 0.0% | | |TERMINAL (d) | 0/38 (0%) 0/36 (0%) 0/37 (0%) 0/35 (0%) | | |FIRST INCIDENCE | 570 614 --- --- | | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.091N P=0.664N P=0.240N P=0.248N | | |POLY 3 | P=0.087N P=0.676N P=0.241N P=0.241N | | |POLY 1.5 | P=0.086N P=0.679N P=0.240N P=0.238N | | |POLY 6 | P=0.089N P=0.675N P=0.243N P=0.246N | | |LOGISTIC REGRESSION| P=0.073N P=0.628 P=0.204N P=0.213N | | |COCH-ARM / FISHERS | P=0.083N P=0.684N P=0.242N P=0.242N | | |=================================================================================================================================| Date: 07/20/98 EXPERIMENT: 05187 TEST: 06 Page 33 Statistical Analysis of Non-neoplastic Lesions in Mice(B6C3F1) - METHYLEUGENOL Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Salivary Glands | | Infiltration Cellular Lymphocyte | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 31/49 (63%) 29/50 (58%) 28/50 (56%) 34/50 (68%) |33/50 (66%) 29/45 (64%) 27/44 (61%) 18/42 (43%) | |POLY-3 ADJUSTED (b)| 67.0% 61.5% 62.4% 74.2% |71.0% 73.7% 64.8% 50.8% | |TERMINAL (d) | 25/38 (66%) 24/36 (67%) 24/37 (65%) 26/35 (74%) |24/31 (77%) 16/18 (89%) 9/18 (50%) 1/2 (50%) | |FIRST INCIDENCE | 537 614 486 554 |610 477 371 505 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.164 P=0.490N P=0.399N P=0.222 |P=0.013 * P=0.042 * P=0.206 P=0.002 ** | |POLY 3 | P=0.198 P=0.366N P=0.405N P=0.291 |P=0.019N* P=0.486 P=0.345N P=0.041N* | |POLY 1.5 | P=0.227 P=0.362N P=0.378N P=0.325 |P=0.014N* P=0.577 P=0.360N P=0.028N* | |POLY 6 | P=0.177 P=0.385N P=0.441N P=0.264 |P=0.030N* P=0.354 P=0.312N P=0.075N | |LOGISTIC REGRESSION| P=0.218 P=0.308N P=0.338N P=0.343 |P=0.027N* P=0.263 P=0.450N P=0.072N | |COCH-ARM / FISHERS | P=0.296 P=0.371N P=0.298N P=0.388 |P=0.012N* P=0.522N P=0.400N P=0.022N* | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Skeletal Muscle | | Infiltration Cellular Lymphocyte | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 1/2 (50%) 0/1 (0%) 2/3 (67%) 1/3 (33%) |0/2 (0%) 5/8 (63%) 1/3 (33%) 2/3 (67%) | |POLY-3 ADJUSTED (b)| 50.0% 0.0% 66.7% 35.2% |0.0% 66.9% 34.0% 69.0% | |TERMINAL (d) | 1/2 (50%) 0/1 (0%) 2/3 (67%) 1/2 (50%) |0/0 (0%) 4/5 (80%) 1/1 (100%) 0/0 (0%) | |FIRST INCIDENCE | 730 (T) --- 730 (T) 730 (T) |--- 720 731 (T) 607 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.589 P=0.638N P=0.691 P=0.807 |P=0.040 * P=0.396 P=1.000N P=0.149 | |POLY 3 | P=0.601N P=0.614N P=0.670 P=0.687N |P=0.449 P=0.260 P=0.618 P=0.345 | |POLY 1.5 | P=0.591N P=0.614N P=0.670 P=0.679N |P=0.402 P=0.231 P=0.598 P=0.312 | |POLY 6 | P=0.618N P=0.614N P=0.670 P=0.702N |P=0.534 P=0.334 P=0.654 P=0.417 | |LOGISTIC REGRESSION| P=0.589 (e) P=0.691 P=0.807 |P=0.271 (e) P=1.000N (e) | |COCH-ARM / FISHERS | P=0.598N P=0.667N P=0.700 P=0.700N |P=0.349 P=0.222 P=0.600 P=0.300 | |=================================================================================================================================| Date: 07/20/98 EXPERIMENT: 05187 TEST: 06 Page 34 Statistical Analysis of Non-neoplastic Lesions in Mice(B6C3F1) - METHYLEUGENOL Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Skin: Subcutaneous Tissue | | Infiltration Cellular Lymphocyte | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 0/49 (0%) 0/50 (0%) 0/50 (0%) 0/50 (0%) |1/50 (2%) 0/50 (0%) 2/50 (4%) 2/49 (4%) | |POLY-3 ADJUSTED (b)| 0.0% 0.0% 0.0% 0.0% |2.2% 0.0% 5.1% 5.7% | |TERMINAL (d) | 0/38 (0%) 0/36 (0%) 0/37 (0%) 0/35 (0%) |1/31 (3%) 0/18 (0%) 2/18 (11%) 0/2 (0%) | |FIRST INCIDENCE | --- --- --- --- |731 (T) --- 731 (T) 537 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | (e) (e) (e) (e) |P=0.032 * P=0.608N P=0.313 P=0.245 | |POLY 3 | (e) (e) (e) (e) |P=0.189 P=0.529N P=0.455 P=0.417 | |POLY 1.5 | (e) (e) (e) (e) |P=0.212 P=0.515N P=0.476 P=0.453 | |POLY 6 | (e) (e) (e) (e) |P=0.152 P=0.550N P=0.428 P=0.360 | |LOGISTIC REGRESSION| (e) (e) (e) (e) |P=0.232 (e) P=0.313 P=0.559 | |COCH-ARM / FISHERS | (e) (e) (e) (e) |P=0.238 P=0.500N P=0.500 P=0.492 | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Spleen | | Atrophy | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 0/49 (0%) 0/49 (0%) 2/50 (4%) 0/50 (0%) |0/50 (0%) 0/50 (0%) 0/46 (0%) 1/46 (2%) | |POLY-3 ADJUSTED (b)| 0.0% 0.0% 4.5% 0.0% |0.0% 0.0% 0.0% 3.1% | |TERMINAL (d) | 0/38 (0%) 0/36 (0%) 0/37 (0%) 0/35 (0%) |0/31 (0%) 0/18 (0%) 0/18 (0%) 0/2 (0%) | |FIRST INCIDENCE | --- --- 37 --- |--- --- --- 379 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.590 (e) P=0.242 (e) |P=0.200 (e) (e) P=0.504 | |POLY 3 | P=0.579 (e) P=0.244 (e) |P=0.166 (e) (e) P=0.438 | |POLY 1.5 | P=0.586 (e) P=0.243 (e) |P=0.177 (e) (e) P=0.460 | |POLY 6 | P=0.571 (e) P=0.246 (e) |P=0.150 (e) (e) P=0.403 | |LOGISTIC REGRESSION| P=0.719N (e) P=0.526 (e) |P=0.087 (e) (e) P=0.393 | |COCH-ARM / FISHERS | P=0.598 (e) P=0.253 (e) |P=0.187 (e) (e) P=0.479 | |=================================================================================================================================| Date: 07/20/98 EXPERIMENT: 05187 TEST: 06 Page 35 Statistical Analysis of Non-neoplastic Lesions in Mice(B6C3F1) - METHYLEUGENOL Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Spleen: Lymphoid Follicle | | Depletion Cellular | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 0/49 (0%) 0/49 (0%) 0/50 (0%) 0/50 (0%) |0/50 (0%) 1/50 (2%) 0/46 (0%) 2/46 (4%) | |POLY-3 ADJUSTED (b)| 0.0% 0.0% 0.0% 0.0% |0.0% 2.6% 0.0% 6.2% | |TERMINAL (d) | 0/38 (0%) 0/36 (0%) 0/37 (0%) 0/35 (0%) |0/31 (0%) 0/18 (0%) 0/18 (0%) 0/2 (0%) | |FIRST INCIDENCE | --- --- --- --- |--- 633 --- 676 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | (e) (e) (e) (e) |P=0.083 P=0.436 (e) P=0.121 | |POLY 3 | (e) (e) (e) (e) |P=0.098 P=0.472 (e) P=0.171 | |POLY 1.5 | (e) (e) (e) (e) |P=0.110 P=0.486 (e) P=0.192 | |POLY 6 | (e) (e) (e) (e) |P=0.083 P=0.453 (e) P=0.142 | |LOGISTIC REGRESSION| (e) (e) (e) (e) |P=0.125 P=0.516 (e) P=0.178 | |COCH-ARM / FISHERS | (e) (e) (e) (e) |P=0.126 P=0.500 (e) P=0.227 | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Spleen: Lymphoid Follicle | | Hyperplasia Lymphoid | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 1/49 (2%) 0/49 (0%) 1/50 (2%) 3/50 (6%) |8/50 (16%) 3/50 (6%) 2/46 (4%) 0/46 (0%) | |POLY-3 ADJUSTED (b)| 2.3% 0.0% 2.3% 6.9% |17.9% 7.8% 5.4% 0.0% | |TERMINAL (d) | 1/38 (3%) 0/36 (0%) 1/37 (3%) 1/35 (3%) |7/31 (23%) 3/18 (17%) 2/18 (11%) 0/2 (0%) | |FIRST INCIDENCE | 730 (T) --- 730 (T) 705 |718 731 (T) 731 (T) --- | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.089 P=0.511N P=0.756 P=0.287 |P=0.123N P=0.344N P=0.196N P=0.466N | |POLY 3 | P=0.093 P=0.493N P=0.760 P=0.305 |P=0.004N** P=0.150N P=0.082N P=0.015N* | |POLY 1.5 | P=0.095 P=0.495N P=0.760 P=0.308 |P=0.003N** P=0.123N P=0.071N P=0.009N** | |POLY 6 | P=0.091 P=0.492N P=0.761 P=0.302 |P=0.007N** P=0.198N P=0.100N P=0.033N* | |LOGISTIC REGRESSION| P=0.089 (e) P=0.756 P=0.297 |P=0.069N P=0.303N P=0.153N P=0.232N | |COCH-ARM / FISHERS | P=0.099 P=0.500N P=0.747N P=0.316 |P=0.003N** P=0.100N P=0.060N P=0.004N** | |=================================================================================================================================| Date: 07/20/98 EXPERIMENT: 05187 TEST: 06 Page 36 Statistical Analysis of Non-neoplastic Lesions in Mice(B6C3F1) - METHYLEUGENOL Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Spleen: Lymphoid Follicle | | Necrosis | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 3/49 (6%) 6/49 (12%) 1/50 (2%) 2/50 (4%) |0/50 (0%) 2/50 (4%) 4/46 (9%) 1/46 (2%) | |POLY-3 ADJUSTED (b)| 6.7% 12.8% 2.3% 4.5% |0.0% 5.1% 10.2% 3.1% | |TERMINAL (d) | 0/38 (0%) 0/36 (0%) 0/37 (0%) 0/35 (0%) |0/31 (0%) 0/18 (0%) 0/18 (0%) 0/2 (0%) | |FIRST INCIDENCE | 430 488 589 339 |--- 493 465 607 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.228N P=0.283 P=0.310N P=0.509N |P=0.327 P=0.213 P=0.053 P=0.447 | |POLY 3 | P=0.210N P=0.264 P=0.314N P=0.501N |P=0.233 P=0.211 P=0.045 * P=0.435 | |POLY 1.5 | P=0.206N P=0.256 P=0.311N P=0.497N |P=0.302 P=0.224 P=0.048 * P=0.458 | |POLY 6 | P=0.216N P=0.272 P=0.316N P=0.508N |P=0.141 P=0.194 P=0.040 * P=0.401 | |LOGISTIC REGRESSION| P=0.128N P=0.086 P=0.201N P=0.377N |P=0.503 P=0.218 P=0.043 * P=0.524 | |COCH-ARM / FISHERS | P=0.200N P=0.243 P=0.301N P=0.490N |P=0.386 P=0.247 P=0.049 * P=0.479 | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Spleen: Red Pulp | | Hematopoietic Cell Proliferation | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 10/49 (20%) 20/49 (41%) 25/50 (50%) 19/50 (38%) |29/50 (58%) 40/50 (80%) 45/46 (98%) 44/46 (96%) | |POLY-3 ADJUSTED (b)| 21.5% 42.7% 52.3% 40.5% |61.9% 82.8% 98.1% 98.9% | |TERMINAL (d) | 4/38 (11%) 12/36 (33%) 16/37 (43%) 11/35 (31%) |17/31 (55%) 13/18 (72%) 18/18 (100%) 2/2 (100%) | |FIRST INCIDENCE | 477 593 326 512 |632 477 465 450 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.063 P=0.042 * P=0.005 ** P=0.045 * |P<0.001 ** P<0.001 ** P<0.001 ** P<0.001 ** | |POLY 3 | P=0.060 P=0.023 * P<0.001 ** P=0.038 * |P<0.001 ** P=0.016 * P<0.001 ** P<0.001 ** | |POLY 1.5 | P=0.062 P=0.023 * P<0.001 ** P=0.039 * |P<0.001 ** P=0.016 * P<0.001 ** P<0.001 ** | |POLY 6 | P=0.059 P=0.022 * P<0.001 ** P=0.037 * |P<0.001 ** P=0.016 * P<0.001 ** P<0.001 ** | |LOGISTIC REGRESSION| P=0.090 P=0.014 * P=0.003 ** P=0.049 * |P<0.001 ** P=0.012 * P<0.001 ** P<0.001 ** | |COCH-ARM / FISHERS | P=0.075 P=0.024 * P=0.002 ** P=0.044 * |P<0.001 ** P=0.015 * P<0.001 ** P<0.001 ** | |=================================================================================================================================| Date: 07/20/98 EXPERIMENT: 05187 TEST: 06 Page 37 Statistical Analysis of Non-neoplastic Lesions in Mice(B6C3F1) - METHYLEUGENOL Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Stomach, Forestomach | | Hyperkeratosis | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 0/49 (0%) 1/50 (2%) 4/50 (8%) 0/50 (0%) |1/50 (2%) 3/50 (6%) 0/48 (0%) 3/46 (7%) | |POLY-3 ADJUSTED (b)| 0.0% 2.2% 8.9% 0.0% |2.2% 7.7% 0.0% 9.1% | |TERMINAL (d) | 0/38 (0%) 0/36 (0%) 0/37 (0%) 0/35 (0%) |0/31 (0%) 0/18 (0%) 0/18 (0%) 0/2 (0%) | |FIRST INCIDENCE | --- 694 522 --- |670 617 --- 518 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.578 P=0.510 P=0.069 (e) |P=0.104 P=0.188 P=0.564N P=0.129 | |POLY 3 | P=0.573 P=0.511 P=0.065 (e) |P=0.229 P=0.257 P=0.529N P=0.206 | |POLY 1.5 | P=0.582 P=0.509 P=0.063 (e) |P=0.259 P=0.280 P=0.519N P=0.238 | |POLY 6 | P=0.562 P=0.512 P=0.067 (e) |P=0.188 P=0.225 P=0.544N P=0.160 | |LOGISTIC REGRESSION| P=0.615N P=0.501 P=0.080 (e) |P=0.312 P=0.294 P=0.501N P=0.325 | |COCH-ARM / FISHERS | P=0.596 P=0.505 P=0.061 (e) |P=0.293 P=0.309 P=0.510N P=0.278 | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Stomach, Forestomach | | Inflammation Chronic | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 2/49 (4%) 0/50 (0%) 3/50 (6%) 0/50 (0%) |0/50 (0%) 2/50 (4%) 1/48 (2%) 0/46 (0%) | |POLY-3 ADJUSTED (b)| 4.6% 0.0% 6.8% 0.0% |0.0% 5.1% 2.6% 0.0% | |TERMINAL (d) | 2/38 (5%) 0/36 (0%) 1/37 (3%) 0/35 (0%) |0/31 (0%) 0/18 (0%) 0/18 (0%) 0/2 (0%) | |FIRST INCIDENCE | 730 (T) --- 522 --- |--- 582 694 --- | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.314N P=0.250N P=0.495 P=0.257N |P=0.580N P=0.204 P=0.444 (e) | |POLY 3 | P=0.308N P=0.225N P=0.510 P=0.238N |P=0.570N P=0.210 P=0.473 (e) | |POLY 1.5 | P=0.302N P=0.228N P=0.505 P=0.236N |P=0.527N P=0.223 P=0.482 (e) | |POLY 6 | P=0.312N P=0.225N P=0.515 P=0.240N |P=0.596 P=0.193 P=0.460 (e) | |LOGISTIC REGRESSION| P=0.282N (e) P=0.523 (e) |P=0.441N P=0.245 P=0.483 (e) | |COCH-ARM / FISHERS | P=0.293N P=0.242N P=0.510 P=0.242N |P=0.481N P=0.247 P=0.490 (e) | |=================================================================================================================================| Date: 07/20/98 EXPERIMENT: 05187 TEST: 06 Page 38 Statistical Analysis of Non-neoplastic Lesions in Mice(B6C3F1) - METHYLEUGENOL Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Stomach, Forestomach: Epithelium | | Hyperplasia | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 5/49 (10%) 2/50 (4%) 3/50 (6%) 2/50 (4%) |1/50 (2%) 3/50 (6%) 2/48 (4%) 1/46 (2%) | |POLY-3 ADJUSTED (b)| 11.5% 4.4% 6.8% 4.6% |2.2% 7.6% 5.1% 3.1% | |TERMINAL (d) | 5/38 (13%) 1/36 (3%) 1/37 (3%) 2/35 (6%) |0/31 (0%) 1/18 (6%) 1/18 (6%) 0/2 (0%) | |FIRST INCIDENCE | 730 (T) 729 522 730 (T) |728 582 694 518 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.237N P=0.239N P=0.368N P=0.249N |P=0.377 P=0.191 P=0.348 P=0.545 | |POLY 3 | P=0.219N P=0.194N P=0.345N P=0.216N |P=0.576 P=0.262 P=0.452 P=0.687 | |POLY 1.5 | P=0.215N P=0.199N P=0.350N P=0.214N |P=0.559N P=0.283 P=0.469 P=0.715 | |POLY 6 | P=0.221N P=0.193N P=0.337N P=0.220N |P=0.474 P=0.233 P=0.429 P=0.639 | |LOGISTIC REGRESSION| P=0.213N P=0.222N P=0.349N P=0.249N |P=0.480N P=0.323 P=0.408 P=0.744N | |COCH-ARM / FISHERS | P=0.205N P=0.210N P=0.346N P=0.210N |P=0.508N P=0.309 P=0.485 P=0.731 | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Stomach, Forestomach: Epithelium | | Ulcer | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 0/49 (0%) 0/50 (0%) 1/50 (2%) 0/50 (0%) |0/50 (0%) 2/50 (4%) 0/48 (0%) 0/46 (0%) | |POLY-3 ADJUSTED (b)| 0.0% 0.0% 2.3% 0.0% |0.0% 5.1% 0.0% 0.0% | |TERMINAL (d) | 0/38 (0%) 0/36 (0%) 0/37 (0%) 0/35 (0%) |0/31 (0%) 0/18 (0%) 0/18 (0%) 0/2 (0%) | |FIRST INCIDENCE | --- --- 522 --- |--- 582 --- --- | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.692 (e) P=0.500 (e) |P=0.442N P=0.204 (e) (e) | |POLY 3 | P=0.682 (e) P=0.503 (e) |P=0.477N P=0.210 (e) (e) | |POLY 1.5 | P=0.688 (e) P=0.501 (e) |P=0.449N P=0.223 (e) (e) | |POLY 6 | P=0.677 (e) P=0.504 (e) |P=0.518N P=0.193 (e) (e) | |LOGISTIC REGRESSION| P=0.741 (e) P=0.594 (e) |P=0.388N P=0.245 (e) (e) | |COCH-ARM / FISHERS | P=0.696 (e) P=0.505 (e) |P=0.419N P=0.247 (e) (e) | |=================================================================================================================================| Date: 07/20/98 EXPERIMENT: 05187 TEST: 06 Page 39 Statistical Analysis of Non-neoplastic Lesions in Mice(B6C3F1) - METHYLEUGENOL Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Stomach, Glandular | | Atrophy | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 0/49 (0%) 3/48 (6%) 35/49 (71%) 45/50 (90%) |0/45 (0%) 0/49 (0%) 10/46 (22%) 10/45 (22%) | |POLY-3 ADJUSTED (b)| 0.0% 6.7% 79.2% 91.2% |0.0% 0.0% 26.2% 28.7% | |TERMINAL (d) | 0/38 (0%) 3/36 (8%) 32/37 (87%) 33/35 (94%) |0/31 (0%) 0/18 (0%) 6/18 (33%) 0/2 (0%) | |FIRST INCIDENCE | --- 730 (T) 572 339 |--- --- 619 505 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P<0.001 ** P=0.111 P<0.001 ** P<0.001 ** |P<0.001 ** (e) P<0.001 ** P<0.001 ** | |POLY 3 | P<0.001 ** P=0.123 P<0.001 ** P<0.001 ** |P<0.001 ** (e) P<0.001 ** P<0.001 ** | |POLY 1.5 | P<0.001 ** P=0.120 P<0.001 ** P<0.001 ** |P<0.001 ** (e) P<0.001 ** P<0.001 ** | |POLY 6 | P<0.001 ** P=0.125 P<0.001 ** P<0.001 ** |P<0.001 ** (e) P<0.001 ** P<0.001 ** | |LOGISTIC REGRESSION| P<0.001 ** P=0.111 P<0.001 ** P<0.001 ** |P<0.001 ** (e) P<0.001 ** P=0.002 ** | |COCH-ARM / FISHERS | P<0.001 ** P=0.117 P<0.001 ** P<0.001 ** |P<0.001 ** (e) P<0.001 ** P<0.001 ** | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Stomach, Glandular | | Ectasia | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 13/49 (27%) 25/48 (52%) 40/49 (82%) 49/50 (98%) |14/45 (31%) 33/49 (67%) 31/46 (67%) 38/45 (84%) | |POLY-3 ADJUSTED (b)| 29.2% 54.7% 88.0% 99.1% |33.7% 78.4% 74.7% 89.8% | |TERMINAL (d) | 11/38 (29%) 21/36 (58%) 34/37 (92%) 35/35 (100%)|12/31 (39%) 18/18 (100%) 17/18 (94%) 2/2 (100%) | |FIRST INCIDENCE | 537 488 486 339 |652 493 465 505 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P<0.001 ** P=0.009 ** P<0.001 ** P<0.001 ** |P<0.001 ** P<0.001 ** P<0.001 ** P<0.001 ** | |POLY 3 | P<0.001 ** P=0.010 * P<0.001 ** P<0.001 ** |P<0.001 ** P<0.001 ** P<0.001 ** P<0.001 ** | |POLY 1.5 | P<0.001 ** P=0.009 ** P<0.001 ** P<0.001 ** |P<0.001 ** P<0.001 ** P<0.001 ** P<0.001 ** | |POLY 6 | P<0.001 ** P=0.010 * P<0.001 ** P<0.001 ** |P<0.001 ** P<0.001 ** P<0.001 ** P<0.001 ** | |LOGISTIC REGRESSION| P<0.001 ** P=0.012 * P<0.001 ** P<0.001 ** |P<0.001 ** P<0.001 ** P<0.001 ** P<0.001 ** | |COCH-ARM / FISHERS | P<0.001 ** P=0.009 ** P<0.001 ** P<0.001 ** |P<0.001 ** P<0.001 ** P<0.001 ** P<0.001 ** | |=================================================================================================================================| Date: 07/20/98 EXPERIMENT: 05187 TEST: 06 Page 40 Statistical Analysis of Non-neoplastic Lesions in Mice(B6C3F1) - METHYLEUGENOL Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Stomach, Glandular | | Hyperplasia | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 0/49 (0%) 1/48 (2%) 15/49 (31%) 20/50 (40%) |0/45 (0%) 1/49 (2%) 5/46 (11%) 2/45 (4%) | |POLY-3 ADJUSTED (b)| 0.0% 2.2% 33.6% 44.3% |0.0% 2.7% 13.4% 6.3% | |TERMINAL (d) | 0/38 (0%) 1/36 (3%) 12/37 (32%) 15/35 (43%) |0/31 (0%) 1/18 (6%) 5/18 (28%) 1/2 (50%) | |FIRST INCIDENCE | --- 730 (T) 486 554 |--- 731 (T) 731 (T) 717 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P<0.001 ** P=0.489 P<0.001 ** P<0.001 ** |P<0.001 ** P=0.392 P=0.005 ** P=0.002 ** | |POLY 3 | P<0.001 ** P=0.505 P<0.001 ** P<0.001 ** |P=0.073 P=0.483 P=0.022 * P=0.185 | |POLY 1.5 | P<0.001 ** P=0.502 P<0.001 ** P<0.001 ** |P=0.107 P=0.500 P=0.027 * P=0.209 | |POLY 6 | P<0.001 ** P=0.507 P<0.001 ** P<0.001 ** |P=0.035 * P=0.460 P=0.017 * P=0.152 | |LOGISTIC REGRESSION| P<0.001 ** P=0.489 P<0.001 ** P<0.001 ** |P<0.001 ** P=0.392 P=0.005 ** P=0.020 * | |COCH-ARM / FISHERS | P<0.001 ** P=0.495 P<0.001 ** P<0.001 ** |P=0.154 P=0.521 P=0.029 * P=0.247 | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Stomach, Glandular | | Hyperplasia Atypical | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 0/49 (0%) 0/48 (0%) 1/49 (2%) 2/50 (4%) |0/45 (0%) 0/49 (0%) 0/46 (0%) 1/45 (2%) | |POLY-3 ADJUSTED (b)| 0.0% 0.0% 2.3% 4.6% |0.0% 0.0% 0.0% 3.1% | |TERMINAL (d) | 0/38 (0%) 0/36 (0%) 1/37 (3%) 1/35 (3%) |0/31 (0%) 0/18 (0%) 0/18 (0%) 0/2 (0%) | |FIRST INCIDENCE | --- --- 730 (T) 705 |--- --- --- 626 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.065 (e) P=0.495 P=0.228 |P=0.169 (e) (e) P=0.434 | |POLY 3 | P=0.069 (e) P=0.500 P=0.237 |P=0.171 (e) (e) P=0.451 | |POLY 1.5 | P=0.070 (e) P=0.500 P=0.239 |P=0.181 (e) (e) P=0.475 | |POLY 6 | P=0.067 (e) P=0.500 P=0.235 |P=0.155 (e) (e) P=0.415 | |LOGISTIC REGRESSION| P=0.066 (e) P=0.495 P=0.235 |P=0.213 (e) (e) P=0.535 | |COCH-ARM / FISHERS | P=0.073 (e) P=0.500 P=0.253 |P=0.193 (e) (e) P=0.500 | |=================================================================================================================================| Date: 07/20/98 EXPERIMENT: 05187 TEST: 06 Page 41 Statistical Analysis of Non-neoplastic Lesions in Mice(B6C3F1) - METHYLEUGENOL Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Stomach, Glandular | | Inflammation Chronic | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 10/49 (20%) 11/48 (23%) 25/49 (51%) 33/50 (66%) |17/45 (38%) 21/49 (43%) 12/46 (26%) 14/45 (31%) | |POLY-3 ADJUSTED (b)| 23.0% 24.4% 57.2% 71.6% |40.4% 50.4% 31.3% 39.2% | |TERMINAL (d) | 10/38 (26%) 9/36 (25%) 23/37 (62%) 25/35 (71%) |13/31 (42%) 10/18 (56%) 9/18 (50%) 1/2 (50%) | |FIRST INCIDENCE | 730 (T) 614 639 459 |610 493 465 505 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P<0.001 ** P=0.456 P<0.001 ** P<0.001 ** |P=0.003 ** P=0.014 * P=0.435 P<0.001 ** | |POLY 3 | P<0.001 ** P=0.538 P<0.001 ** P<0.001 ** |P=0.327N P=0.237 P=0.268N P=0.552N | |POLY 1.5 | P<0.001 ** P=0.516 P<0.001 ** P<0.001 ** |P=0.239N P=0.309 P=0.211N P=0.440N | |POLY 6 | P<0.001 ** P=0.557 P<0.001 ** P<0.001 ** |P=0.500N P=0.150 P=0.367N P=0.462 | |LOGISTIC REGRESSION| P<0.001 ** P=0.537 P<0.001 ** P<0.001 ** |P=0.293N P=0.271 P=0.290N P=0.466N | |COCH-ARM / FISHERS | P<0.001 ** P=0.479 P<0.001 ** P<0.001 ** |P=0.168N P=0.386 P=0.166N P=0.329N | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Stomach, Glandular | | Mineralization | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 0/49 (0%) 1/48 (2%) 1/49 (2%) 4/50 (8%) |2/45 (4%) 1/49 (2%) 2/46 (4%) 3/45 (7%) | |POLY-3 ADJUSTED (b)| 0.0% 2.2% 2.3% 9.1% |4.9% 2.6% 5.3% 9.2% | |TERMINAL (d) | 0/38 (0%) 1/36 (3%) 1/37 (3%) 2/35 (6%) |1/31 (3%) 0/18 (0%) 0/18 (0%) 0/2 (0%) | |FIRST INCIDENCE | --- 730 (T) 730 (T) 512 |728 596 590 596 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.016 * P=0.489 P=0.495 P=0.059 |P=0.094 P=0.642N P=0.565 P=0.061 | |POLY 3 | P=0.018 * P=0.505 P=0.500 P=0.062 |P=0.239 P=0.525N P=0.667 P=0.395 | |POLY 1.5 | P=0.018 * P=0.502 P=0.500 P=0.062 |P=0.268 P=0.498N P=0.684 P=0.445 | |POLY 6 | P=0.017 * P=0.507 P=0.500 P=0.061 |P=0.195 P=0.562N P=0.642 P=0.319 | |LOGISTIC REGRESSION| P=0.019 * P=0.489 P=0.495 P=0.067 |P=0.325 P=0.480N P=0.673N P=0.410 | |COCH-ARM / FISHERS | P=0.019 * P=0.495 P=0.500 P=0.061 |P=0.299 P=0.468N P=0.683N P=0.500 | |=================================================================================================================================| Date: 07/20/98 EXPERIMENT: 05187 TEST: 06 Page 42 Statistical Analysis of Non-neoplastic Lesions in Mice(B6C3F1) - METHYLEUGENOL Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Stomach, Glandular | | Necrosis | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 0/49 (0%) 0/48 (0%) 1/49 (2%) 0/50 (0%) |0/45 (0%) 1/49 (2%) 3/46 (7%) 2/45 (4%) | |POLY-3 ADJUSTED (b)| 0.0% 0.0% 2.3% 0.0% |0.0% 2.6% 7.9% 6.2% | |TERMINAL (d) | 0/38 (0%) 0/36 (0%) 0/37 (0%) 0/35 (0%) |0/31 (0%) 0/18 (0%) 0/18 (0%) 0/2 (0%) | |FIRST INCIDENCE | --- --- 691 --- |--- 664 582 676 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.687 (e) P=0.500 (e) |P=0.073 P=0.412 P=0.091 P=0.141 | |POLY 3 | P=0.681 (e) P=0.500 (e) |P=0.091 P=0.485 P=0.105 P=0.187 | |POLY 1.5 | P=0.686 (e) P=0.500 (e) |P=0.119 P=0.500 P=0.114 P=0.210 | |POLY 6 | P=0.675 (e) P=0.501 (e) |P=0.057 P=0.463 P=0.095 P=0.155 | |LOGISTIC REGRESSION| P=0.697 (e) P=0.500 (e) |P=0.171 P=0.531 P=0.133 P=0.211 | |COCH-ARM / FISHERS | P=0.696 (e) P=0.500 (e) |P=0.154 P=0.521 P=0.125 P=0.247 | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Stomach, Glandular: Neuroendocrine Cell | | Hyperplasia | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 0/49 (0%) 0/48 (0%) 0/49 (0%) 4/50 (8%) |0/45 (0%) 1/49 (2%) 0/46 (0%) 0/45 (0%) | |POLY-3 ADJUSTED (b)| 0.0% 0.0% 0.0% 9.2% |0.0% 2.7% 0.0% 0.0% | |TERMINAL (d) | 0/38 (0%) 0/36 (0%) 0/37 (0%) 3/35 (9%) |0/31 (0%) 1/18 (6%) 0/18 (0%) 0/2 (0%) | |FIRST INCIDENCE | --- --- --- 660 |--- 731 (T) --- --- | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.003 ** (e) (e) P=0.057 |P=0.823 P=0.392 (e) (e) | |POLY 3 | P=0.003 ** (e) (e) P=0.060 |P=0.599N P=0.483 (e) (e) | |POLY 1.5 | P=0.003 ** (e) (e) P=0.061 |P=0.585N P=0.500 (e) (e) | |POLY 6 | P=0.003 ** (e) (e) P=0.059 |P=0.613N P=0.460 (e) (e) | |LOGISTIC REGRESSION| P=0.003 ** (e) (e) P=0.062 |(e) P=0.392 (e) (e) | |COCH-ARM / FISHERS | P=0.003 ** (e) (e) P=0.061 |P=0.569N P=0.521 (e) (e) | |=================================================================================================================================| Date: 07/20/98 EXPERIMENT: 05187 TEST: 06 Page 43 Statistical Analysis of Non-neoplastic Lesions in Mice(B6C3F1) - METHYLEUGENOL Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Thymus | | Cyst | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 10/37 (27%) 19/40 (48%) 16/38 (42%) 12/45 (27%) |14/45 (31%) 9/43 (21%) 5/40 (13%) 7/33 (21%) | |POLY-3 ADJUSTED (b)| 30.1% 50.5% 48.6% 30.8% |34.1% 26.9% 15.4% 28.8% | |TERMINAL (d) | 9/29 (31%) 14/28 (50%) 13/26 (50%) 11/31 (36%) |9/27 (33%) 7/15 (47%) 2/15 (13%) 2/2 (100%) | |FIRST INCIDENCE | 583 593 575 569 |632 620 521 676 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.439N P=0.035 * P=0.070 P=0.466 |P=0.124 P=0.510 P=0.173N P=0.029 * | |POLY 3 | P=0.340N P=0.063 P=0.094 P=0.575 |P=0.238N P=0.337N P=0.057N P=0.432N | |POLY 1.5 | P=0.313N P=0.058 P=0.098 P=0.590 |P=0.196N P=0.264N P=0.045N* P=0.331N | |POLY 6 | P=0.374N P=0.066 P=0.091 P=0.555 |P=0.315N P=0.459N P=0.074N P=0.598N | |LOGISTIC REGRESSION| P=0.329N P=0.056 P=0.090 P=0.566 |P=0.418N P=0.492N P=0.053N P=0.517 | |COCH-ARM / FISHERS | P=0.273N P=0.052 P=0.129 P=0.583N |P=0.160N P=0.200N P=0.035N* P=0.238N | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Thymus: Thymocyte | | Necrosis | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 1/37 (3%) 1/40 (3%) 0/38 (0%) 1/45 (2%) |0/45 (0%) 2/43 (5%) 3/40 (8%) 0/33 (0%) | |POLY-3 ADJUSTED (b)| 3.0% 2.7% 0.0% 2.6% |0.0% 5.9% 9.0% 0.0% | |TERMINAL (d) | 0/29 (0%) 0/28 (0%) 0/26 (0%) 0/31 (0%) |0/27 (0%) 0/15 (0%) 0/15 (0%) 0/2 (0%) | |FIRST INCIDENCE | 580 488 --- 660 |--- 620 465 --- | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.624N P=0.744N P=0.500N P=0.758 |P=0.591N P=0.180 P=0.114 (e) | |POLY 3 | P=0.577N P=0.739N P=0.509N P=0.727N |P=0.470 P=0.200 P=0.086 (e) | |POLY 1.5 | P=0.574N P=0.740N P=0.505N P=0.723N |P=0.544 P=0.213 P=0.091 (e) | |POLY 6 | P=0.580N P=0.742N P=0.513N P=0.732N |P=0.349 P=0.184 P=0.081 (e) | |LOGISTIC REGRESSION| P=0.530N P=0.655 P=0.439N P=0.692N |P=0.594N P=0.243 P=0.104 (e) | |COCH-ARM / FISHERS | P=0.568N P=0.733N P=0.493N P=0.702N |P=0.616 P=0.236 P=0.100 (e) | |=================================================================================================================================| Date: 07/20/98 EXPERIMENT: 05187 TEST: 06 Page 44 Statistical Analysis of Non-neoplastic Lesions in Mice(B6C3F1) - METHYLEUGENOL Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Thyroid Gland | | Inflammation Chronic | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 0/49 (0%) 1/50 (2%) 0/50 (0%) 3/50 (6%) |0/50 (0%) 1/46 (2%) 0/46 (0%) 0/42 (0%) | |POLY-3 ADJUSTED (b)| 0.0% 2.2% 0.0% 6.7% |0.0% 2.8% 0.0% 0.0% | |TERMINAL (d) | 0/38 (0%) 1/36 (3%) 0/37 (0%) 1/35 (3%) |0/31 (0%) 1/18 (6%) 0/18 (0%) 0/2 (0%) | |FIRST INCIDENCE | --- 730 (T) --- 339 |--- 731 (T) --- --- | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.043 * P=0.489 (e) P=0.119 |P=0.823 P=0.392 (e) (e) | |POLY 3 | P=0.044 * P=0.511 (e) P=0.125 |P=0.617N P=0.456 (e) (e) | |POLY 1.5 | P=0.044 * P=0.509 (e) P=0.124 |P=0.604N P=0.469 (e) (e) | |POLY 6 | P=0.044 * P=0.511 (e) P=0.124 |P=0.630N P=0.437 (e) (e) | |LOGISTIC REGRESSION| P=0.051 P=0.489 (e) P=0.156 |(e) P=0.392 (e) (e) | |COCH-ARM / FISHERS | P=0.045 * P=0.505 (e) P=0.125 |P=0.589N P=0.479 (e) (e) | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Thyroid Gland: Follicle | | Cyst | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 2/49 (4%) 2/50 (4%) 2/50 (4%) 2/50 (4%) |0/50 (0%) 1/46 (2%) 1/46 (2%) 0/42 (0%) | |POLY-3 ADJUSTED (b)| 4.5% 4.3% 4.6% 4.6% |0.0% 2.8% 2.8% 0.0% | |TERMINAL (d) | 1/38 (3%) 1/36 (3%) 2/37 (5%) 2/35 (6%) |0/31 (0%) 1/18 (6%) 1/18 (6%) 0/2 (0%) | |FIRST INCIDENCE | 554 614 730 (T) 730 (T) |--- 731 (T) 731 (T) --- | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.572 P=0.684N P=0.686 P=0.673 |P=0.443 P=0.392 P=0.392 (e) | |POLY 3 | P=0.580 P=0.676N P=0.689 P=0.689 |P=0.642 P=0.456 P=0.457 (e) | |POLY 1.5 | P=0.588 P=0.679N P=0.690 P=0.693 |P=0.660N P=0.469 P=0.469 (e) | |POLY 6 | P=0.571 P=0.676N P=0.687 P=0.682 |P=0.553 P=0.437 P=0.443 (e) | |LOGISTIC REGRESSION| P=0.592N P=0.651 P=0.688N P=0.687N |(e) P=0.392 P=0.392 (e) | |COCH-ARM / FISHERS | P=0.590N P=0.684N P=0.684N P=0.684N |P=0.627N P=0.479 P=0.479 (e) | |=================================================================================================================================| Date: 07/20/98 EXPERIMENT: 05187 TEST: 06 Page 45 Statistical Analysis of Non-neoplastic Lesions in Mice(B6C3F1) - METHYLEUGENOL Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Thyroid Gland: Follicular Cell | | Hyperplasia | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 2/49 (4%) 7/50 (14%) 6/50 (12%) 5/50 (10%) |8/50 (16%) 10/46 (22%) 7/46 (15%) 5/42 (12%) | |POLY-3 ADJUSTED (b)| 4.5% 15.3% 13.8% 11.4% |17.9% 27.8% 19.4% 16.8% | |TERMINAL (d) | 1/38 (3%) 7/36 (19%) 6/37 (16%) 3/35 (9%) |7/31 (23%) 8/18 (44%) 7/18 (39%) 2/2 (100%) | |FIRST INCIDENCE | 537 730 (T) 730 (T) 604 |695 687 731 (T) 681 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.279 P=0.072 P=0.127 P=0.201 |P=0.002 ** P=0.058 P=0.278 P=0.002 ** | |POLY 3 | P=0.301 P=0.088 P=0.127 P=0.213 |P=0.433N P=0.211 P=0.542 P=0.573N | |POLY 1.5 | P=0.310 P=0.087 P=0.129 P=0.217 |P=0.340N P=0.263 P=0.592 P=0.489N | |POLY 6 | P=0.292 P=0.086 P=0.125 P=0.208 |P=0.501 P=0.150 P=0.477 P=0.540 | |LOGISTIC REGRESSION| P=0.302 P=0.091 P=0.134 P=0.227 |P=0.119 P=0.082 P=0.372 P=0.146 | |COCH-ARM / FISHERS | P=0.328 P=0.085 P=0.141 P=0.226 |P=0.251N P=0.323 P=0.571N P=0.400N | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Tooth | | Malformation | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 22/23 (96%) 12/13 (92%) 4/4 (100%) 4/5 (80%) |0/2 (0%) 0/1 (0%) 0/0 (0%) 0/0 (0%) | |POLY-3 ADJUSTED (b)| 95.7% 92.3% 100.0% 80.0% |0.0% 0.0% 0.0% 0.0% | |TERMINAL (d) | 19/20 (95%) 8/9 (89%) 2/2 (100%) 2/3 (67%) |0/0 (0%) 0/0 (0%) 0/0 (0%) 0/0 (0%) | |FIRST INCIDENCE | 537 488 575 554 |--- --- --- --- | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.181N P=0.626 P=0.527N P=0.272N |(e) (e) (e) (e) | |POLY 3 | P=0.279N P=0.629N P=0.835 P=0.393N |(e) (e) (e) (e) | |POLY 1.5 | P=0.279N P=0.629N P=0.835 P=0.393N |(e) (e) (e) (e) | |POLY 6 | P=0.279N P=0.629N P=0.835 P=0.393N |(e) (e) (e) (e) | |LOGISTIC REGRESSION| (e) (e) (e) (e) |(e) (e) (e) (e) | |COCH-ARM / FISHERS | P=0.275N P=0.598N P=0.852 P=0.331N |(e) (e) (e) (e) | |=================================================================================================================================| Date: 07/20/98 EXPERIMENT: 05187 TEST: 06 Page 46 Statistical Analysis of Non-neoplastic Lesions in Mice(B6C3F1) - METHYLEUGENOL Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Urinary Bladder | | Infiltration Cellular Lymphocyte | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 6/49 (12%) 5/50 (10%) 9/50 (18%) 14/50 (28%) |20/50 (40%) 29/49 (59%) 27/47 (57%) 25/46 (54%) | |POLY-3 ADJUSTED (b)| 13.5% 10.7% 20.5% 32.1% |43.5% 66.6% 61.8% 62.9% | |TERMINAL (d) | 4/38 (11%) 3/36 (8%) 8/37 (22%) 12/35 (34%) |15/31 (48%) 14/18 (78%) 13/18 (72%) 1/2 (50%) | |FIRST INCIDENCE | 554 593 575 660 |610 477 465 505 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.007 ** P=0.492N P=0.278 P=0.030 * |P<0.001 ** P<0.001 ** P=0.003 ** P<0.001 ** | |POLY 3 | P=0.006 ** P=0.465N P=0.276 P=0.031 * |P=0.075 P=0.018 * P=0.057 P=0.050 | |POLY 1.5 | P=0.007 ** P=0.472N P=0.280 P=0.035 * |P=0.111 P=0.029 * P=0.064 P=0.075 | |POLY 6 | P=0.005 ** P=0.464N P=0.271 P=0.027 * |P=0.040 * P=0.009 ** P=0.048 * P=0.027 * | |LOGISTIC REGRESSION| P=0.008 ** P=0.540N P=0.292 P=0.038 * |P=0.146 P=0.021 * P=0.065 P=0.080 | |COCH-ARM / FISHERS | P=0.010 * P=0.486N P=0.303 P=0.044 * |P=0.165 P=0.044 * P=0.065 P=0.114 | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Urinary Bladder | | Inflammation Chronic | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 1/49 (2%) 0/50 (0%) 0/50 (0%) 0/50 (0%) |2/50 (4%) 0/49 (0%) 0/47 (0%) 0/46 (0%) | |POLY-3 ADJUSTED (b)| 2.3% 0.0% 0.0% 0.0% |4.5% 0.0% 0.0% 0.0% | |TERMINAL (d) | 0/38 (0%) 0/36 (0%) 0/37 (0%) 0/35 (0%) |1/31 (3%) 0/18 (0%) 0/18 (0%) 0/2 (0%) | |FIRST INCIDENCE | 570 --- --- --- |706 --- --- --- | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.311N P=0.483N P=0.496N P=0.505N |P=0.248N P=0.350N P=0.345N P=0.692N | |POLY 3 | P=0.305N P=0.492N P=0.503N P=0.503N |P=0.108N P=0.276N P=0.279N P=0.319N | |POLY 1.5 | P=0.306N P=0.493N P=0.502N P=0.500N |P=0.114N P=0.259N P=0.265N P=0.288N | |POLY 6 | P=0.303N P=0.493N P=0.504N P=0.506N |P=0.099N P=0.302N P=0.298N P=0.372N | |LOGISTIC REGRESSION| P=0.273N P=0.625N P=0.438N P=0.450N |P=0.183N P=0.316N P=0.305N P=0.476N | |COCH-ARM / FISHERS | P=0.304N P=0.495N P=0.495N P=0.495N |P=0.124N P=0.253N P=0.263N P=0.269N | |=================================================================================================================================| Date: 07/20/98 EXPERIMENT: 05187 TEST: 06 Page 47 Statistical Analysis of Non-neoplastic Lesions in Mice(B6C3F1) - METHYLEUGENOL Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Uterus | | Hydrometra | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | |25/50 (50%) 24/50 (48%) 15/49 (31%) 5/47 (11%) | |POLY-3 ADJUSTED (b)| |53.4% 56.3% 36.3% 14.5% | |TERMINAL (d) | |15/31 (48%) 12/18 (67%) 4/18 (22%) 0/2 (0%) | |FIRST INCIDENCE | |564 516 521 505 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | |P=0.215N P=0.067 P=0.437N P=0.493N | |POLY 3 | |P<0.001N** P=0.476 P=0.076N P<0.001N** | |POLY 1.5 | |P<0.001N** P=0.570 P=0.055N P<0.001N** | |POLY 6 | |P<0.001N** P=0.345 P=0.110N P<0.001N** | |LOGISTIC REGRESSION| |P<0.001N** P=0.468 P=0.065N P<0.001N** | |COCH-ARM / FISHERS | |P<0.001N** P=0.500N P=0.039N* P<0.001N** | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/KG 37 MG/KG 75 MG/KG 150 |0 MG/KG 37 MG/KG 75 MG/KG 150 | | | MG/KG | MG/KG | |=================================================================================================================================| | | |Uterus | | Hyperplasia Cystic | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | |19/50 (38%) 10/50 (20%) 0/49 (0%) 2/47 (4%) | |POLY-3 ADJUSTED (b)| |41.6% 24.2% 0.0% 6.0% | |TERMINAL (d) | |15/31 (48%) 3/18 (17%) 0/18 (0%) 0/2 (0%) | |FIRST INCIDENCE | |630 477 --- 477 | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | |P=0.004N** P=0.347N P<0.001N** P=0.328N | |POLY 3 | |P<0.001N** P=0.062N P<0.001N** P<0.001N** | |POLY 1.5 | |P<0.001N** P=0.047N* P<0.001N** P<0.001N** | |POLY 6 | |P<0.001N** P=0.096N P<0.001N** P<0.001N** | |LOGISTIC REGRESSION| |P<0.001N** P=0.053N P<0.001N** P<0.001N** | |COCH-ARM / FISHERS | |P<0.001N** P=0.038N* P<0.001N** P<0.001N** | |=================================================================================================================================| (a) Number of tumor-bearing animals / number of animals examined at site. (b) Poly-3 adjusted lifetime tumor incidence. (d) Observed incidence at terminal kill. (f) Beneath the control incidence are the P-values associated with the trend test. Beneath the dosed group incidence are the P-values corresponding to pairwise comparisons between the controls and that dosed group. The life table analysis regards tumors in animals dying prior to terminal kill as being (directly or indirectly) the cause of death. Logistic regression is an alternative method for analyzing the incidence of non-fatal tumors. The Cochran-Armitage and Fishers exact tests compare directly the overall incidence rates For all tests a negative trend is indicated by N (e) Value of Statistic cannot be computed. (I) Interim sacrifice (T) Terminal sacrifice # Tumor rates based on number of animals necropsied. * To the right of any statistical result, indicates significance at (P<=0.05). ** To the right of any statistical result, indicates significance at (P<=0.01).