TDMS Study 96007-03 Pathology Tables
NTP STATISTICAL ANALYSIS OF NON-NEOPLASTIC LESIONS REPORT: PEIRPT10 LAB: Battelle Columbus TOXIC EQUIVALENCY FACTOR EVALUATION (TCDD) DATE: 10/22/03 EXPERIMENT: 96007 TEST: 03 TIME: 16:15:51 TEST TYPE: CHRONIC CAGES FROM 0000 TO LAST CAGE CONT: NO1-ES-75411 ROUTE: GAVAGE NTP C#: 96007G PATHOLOGIST: SELLS, DONALD CAS: 1746-01-6 SUMMARY OF STATISTICALLY SIGNIFICANT (P<=.05) RESULTS IN THE ANALYSIS OF TOXIC EQUIVALENCY FACTOR EVALUATION =============================================================== Female Rats ------------ Organ Morphology ----- ---------- Adrenal Cortex Angiectasis Atrophy Degeneration Cystic Hyperplasia Hypertrophy Necrosis Vacuolization Cytoplasmic Adrenal Medulla Hyperplasia Bone Marrow Hyperplasia Brain Mineralization Clitoral Gland Inflammation Clitoral Gland: Duct Cyst Eye: Retina Atrophy Harderian Gland Inflammation Heart Cardiomyopathy Heart: Atrium Thrombosis Intestine Large, Colon Parasite Metazoan Intestine Large, Rectum Parasite Metazoan Kidney Accumulation, Hyaline Droplet Inflammation Mineralization Nephropathy Kidney: Pelvis Inflammation Kidney: Transitional Epithelium Hyperplasia Liver Angiectasis Basophilic Focus Cholangiofibrosis Clear Cell Focus Congestion Cytoplasmic Alteration Degeneration Cystic Eosinophilic Focus Fatty Change Diffuse Fatty Change Focal Hematopoietic Cell Proliferation Hyperplasia Inflammation Mixed Cell Focus Necrosis Pigmentation Toxic Hepatopathy Liver: Artery Inflammation Chronic Liver: Bile Duct Cyst Fibrosis Hyperplasia Liver: Centrilobular Degeneration Liver: Hepatocyte Hypertrophy Multinucleated NTP STATISTICAL ANALYSIS OF NON-NEOPLASTIC LESIONS REPORT: PEIRPT10 LAB: Battelle Columbus TOXIC EQUIVALENCY FACTOR EVALUATION (TCDD) DATE: 10/22/03 EXPERIMENT: 96007 TEST: 03 TIME: 16:15:51 TEST TYPE: CHRONIC CAGES FROM 0000 TO LAST CAGE CONT: NO1-ES-75411 ROUTE: GAVAGE NTP C#: 96007G PATHOLOGIST: SELLS, DONALD CAS: 1746-01-6 Liver: Oval Cell Hyperplasia Liver: Portal Fibrosis Lung Hemorrhage Infiltration Cellular Histiocyte Metaplasia Lung: Alveolar Epithelium Metaplasia Bronchiolar Lymph Node, Mandibular Ectasia Hyperplasia Hyperplasia Lymphoid Lymph Node, Mesenteric Hyperplasia Lymph Node: Lumbar Ectasia Hyperplasia Lymph Node: Mediastinal Ectasia Hemorrhage Mammary Gland Cyst Hyperplasia Mesentery: Artery Inflammation Chronic Nose Inflammation Nose: Septum Inflammation Nose: Turbinate, Septum Inflammation Oral Mucosa: Gingival Hyperplasia Ovary Atrophy Cyst Pancreas Inflammation Chronic Pancreas: Acinus Atrophy Vacuolization Cytoplasmic Pancreas: Artery Inflammation Chronic Pituitary Gland Angiectasis Vacuolization Cytoplasmic Pituitary Gland: Pars Distalis Hyperplasia Salivary Glands Atrophy Skin Cyst Epithelial Inclusion Spleen Hematopoietic Cell Proliferation Hyperplasia Lymphoid Pigmentation Stomach, Forestomach Hyperkeratosis Hyperplasia Inflammation Ulcer Stomach, Glandular Ulcer Thymus Atrophy Thyroid Gland: C-Cell Hyperplasia Thyroid Gland: Follicular Cell Hypertrophy Urinary Bladder Inflammation Urinary Bladder: Transitional Epithelium Hyperplasia Uterus Inflammation Metaplasia Uterus: Endometrium Hyperplasia Cystic =============================================================== Date: 10/22/03 EXPERIMENT: 96007 TEST: 03 Page 1 Statistical Analysis of Non-neoplastic Lesions in Rats(SPRAGUE-DAWLEY) - TOXIC EQUIVALENCY FACTOR EVALUATION Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Adrenal Cortex | | Angiectasis | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 11/53 (21%) 15/50 (30%) | |POLY-3 RATE (b) | 11/45.07 15/38.86 | |POLY-3 PERCENT (g) | 24.4% 38.6% | |TERMINAL (d) | 4/21 (19%) 10/21 (48%) | |FIRST INCIDENCE | 396 641 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.242 | |POLY 3 | P=0.121 | |POLY 1.5 | P=0.142 | |POLY 6 | P=0.109 | |LOGISTIC REGRESSION| P=0.154 | |COCH-ARM / FISHERS | P=0.197 | |ORDER RESTRICTED | (e) | |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Adrenal Cortex | | Atrophy | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 27/53 (51%) 4/50 (8%) | |POLY-3 RATE (b) | 27/46.52 4/38.66 | |POLY-3 PERCENT (g) | 58.0% 10.4% | |TERMINAL (d) | 12/21 (57%) 3/21 (14%) | |FIRST INCIDENCE | 396 578 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P<0.001N** | |POLY 3 | P<0.001N** | |POLY 1.5 | P<0.001N** | |POLY 6 | P<0.001N** | |LOGISTIC REGRESSION| P<0.001N** | |COCH-ARM / FISHERS | P<0.001N** | |ORDER RESTRICTED | (e) | |=================================================================================================================================| Date: 10/22/03 EXPERIMENT: 96007 TEST: 03 Page 2 Statistical Analysis of Non-neoplastic Lesions in Rats(SPRAGUE-DAWLEY) - TOXIC EQUIVALENCY FACTOR EVALUATION Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Adrenal Cortex | | Degeneration Cystic | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 17/53 (32%) 17/50 (34%) | |POLY-3 RATE (b) | 17/46.12 17/40.19 | |POLY-3 PERCENT (g) | 36.9% 42.3% | |TERMINAL (d) | 6/21 (29%) 10/21 (48%) | |FIRST INCIDENCE | 561 474 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.525 | |POLY 3 | P=0.388 | |POLY 1.5 | P=0.424 | |POLY 6 | P=0.361 | |LOGISTIC REGRESSION| P=0.439 | |COCH-ARM / FISHERS | P=0.501 | |ORDER RESTRICTED | (e) | |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Adrenal Cortex | | Hyperplasia | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 30/53 (57%) 20/50 (40%) | |POLY-3 RATE (b) | 30/47.52 20/40.70 | |POLY-3 PERCENT (g) | 63.1% 49.1% | |TERMINAL (d) | 16/21 (76%) 11/21 (52%) | |FIRST INCIDENCE | 396 578 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.081N | |POLY 3 | P=0.127N | |POLY 1.5 | P=0.109N | |POLY 6 | P=0.129N | |LOGISTIC REGRESSION| P=0.100N | |COCH-ARM / FISHERS | P=0.068N | |ORDER RESTRICTED | (e) | |=================================================================================================================================| Date: 10/22/03 EXPERIMENT: 96007 TEST: 03 Page 3 Statistical Analysis of Non-neoplastic Lesions in Rats(SPRAGUE-DAWLEY) - TOXIC EQUIVALENCY FACTOR EVALUATION Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Adrenal Cortex | | Hypertrophy | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 47/53 (89%) 46/50 (92%) | |POLY-3 RATE (b) | 47/51.08 46/48.07 | |POLY-3 PERCENT (g) | 92.0% 95.7% | |TERMINAL (d) | 20/21 (95%) 21/21 (100%) | |FIRST INCIDENCE | 396 215 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.500 | |POLY 3 | P=0.351 | |POLY 1.5 | P=0.374 | |POLY 6 | P=0.339 | |LOGISTIC REGRESSION| P=0.299 | |COCH-ARM / FISHERS | P=0.408 | |ORDER RESTRICTED | (e) | |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Adrenal Cortex | | Necrosis | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 1/53 (2%) 3/50 (6%) | |POLY-3 RATE (b) | 1/42.92 3/39.47 | |POLY-3 PERCENT (g) | 2.3% 7.6% | |TERMINAL (d) | 0/21 (0%) 0/21 (0%) | |FIRST INCIDENCE | 641 578 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.263 | |POLY 3 | P=0.282 | |POLY 1.5 | P=0.282 | |POLY 6 | P=0.290 | |LOGISTIC REGRESSION| P=0.336 | |COCH-ARM / FISHERS | P=0.287 | |ORDER RESTRICTED | (e) | |=================================================================================================================================| Date: 10/22/03 EXPERIMENT: 96007 TEST: 03 Page 4 Statistical Analysis of Non-neoplastic Lesions in Rats(SPRAGUE-DAWLEY) - TOXIC EQUIVALENCY FACTOR EVALUATION Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Adrenal Cortex | | Vacuolization Cytoplasmic | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 15/53 (28%) 13/50 (26%) | |POLY-3 RATE (b) | 15/45.44 13/40.76 | |POLY-3 PERCENT (g) | 33.0% 31.9% | |TERMINAL (d) | 6/21 (29%) 6/21 (29%) | |FIRST INCIDENCE | 561 345 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.480N | |POLY 3 | P=0.554N | |POLY 1.5 | P=0.538N | |POLY 6 | P=0.546N | |LOGISTIC REGRESSION| P=0.510N | |COCH-ARM / FISHERS | P=0.484N | |ORDER RESTRICTED | (e) | |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Adrenal Medulla | | Hyperplasia | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 9/53 (17%) 15/50 (30%) | |POLY-3 RATE (b) | 9/44.75 15/39.68 | |POLY-3 PERCENT (g) | 20.1% 37.8% | |TERMINAL (d) | 2/21 (10%) 9/21 (43%) | |FIRST INCIDENCE | 581 578 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.119 | |POLY 3 | P=0.057 | |POLY 1.5 | P=0.066 | |POLY 6 | P=0.053 | |LOGISTIC REGRESSION| P=0.070 | |COCH-ARM / FISHERS | P=0.092 | |ORDER RESTRICTED | (e) | |=================================================================================================================================| Date: 10/22/03 EXPERIMENT: 96007 TEST: 03 Page 5 Statistical Analysis of Non-neoplastic Lesions in Rats(SPRAGUE-DAWLEY) - TOXIC EQUIVALENCY FACTOR EVALUATION Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Bone Marrow | | Hyperplasia | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 43/53 (81%) 36/50 (72%) | |POLY-3 RATE (b) | 43/50.67 36/49.61 | |POLY-3 PERCENT (g) | 84.9% 72.6% | |TERMINAL (d) | 17/21 (81%) 9/21 (43%) | |FIRST INCIDENCE | 396 215 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.307N | |POLY 3 | P=0.096N | |POLY 1.5 | P=0.135N | |POLY 6 | P=0.057N | |LOGISTIC REGRESSION| P=0.154N | |COCH-ARM / FISHERS | P=0.194N | |ORDER RESTRICTED | (e) | |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Brain | | Mineralization | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 2/53 (4%) 0/50 (0%) | |POLY-3 RATE (b) | 2/42.60 0/38.16 | |POLY-3 PERCENT (g) | 4.7% 0.0% | |TERMINAL (d) | 2/21 (10%) 0/21 (0%) | |FIRST INCIDENCE | 731 (T) --- | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.237N | |POLY 3 | P=0.275N | |POLY 1.5 | P=0.273N | |POLY 6 | P=0.269N | |LOGISTIC REGRESSION| (e) | |COCH-ARM / FISHERS | P=0.262N | |ORDER RESTRICTED | (e) | |=================================================================================================================================| Date: 10/22/03 EXPERIMENT: 96007 TEST: 03 Page 6 Statistical Analysis of Non-neoplastic Lesions in Rats(SPRAGUE-DAWLEY) - TOXIC EQUIVALENCY FACTOR EVALUATION Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Clitoral Gland | | Inflammation | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 26/53 (49%) 35/49 (71%) | |POLY-3 RATE (b) | 26/47.03 35/46.06 | |POLY-3 PERCENT (g) | 55.3% 76.0% | |TERMINAL (d) | 12/21 (57%) 15/21 (71%) | |FIRST INCIDENCE | 474 215 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.084 | |POLY 3 | P=0.022 * | |POLY 1.5 | P=0.019 * | |POLY 6 | P=0.027 * | |LOGISTIC REGRESSION| P=0.018 * | |COCH-ARM / FISHERS | P=0.017 * | |ORDER RESTRICTED | (e) | |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Clitoral Gland: Duct | | Cyst | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 48/53 (91%) 35/49 (71%) | |POLY-3 RATE (b) | 48/50.84 35/46.42 | |POLY-3 PERCENT (g) | 94.4% 75.4% | |TERMINAL (d) | 21/21 (100%) 14/21 (67%) | |FIRST INCIDENCE | 474 215 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.084N | |POLY 3 | P=0.005N** | |POLY 1.5 | P=0.006N** | |POLY 6 | P=0.004N** | |LOGISTIC REGRESSION| P=0.015N* | |COCH-ARM / FISHERS | P=0.012N* | |ORDER RESTRICTED | (e) | |=================================================================================================================================| Date: 10/22/03 EXPERIMENT: 96007 TEST: 03 Page 7 Statistical Analysis of Non-neoplastic Lesions in Rats(SPRAGUE-DAWLEY) - TOXIC EQUIVALENCY FACTOR EVALUATION Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Eye: Retina | | Atrophy | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 6/53 (11%) 6/50 (12%) | |POLY-3 RATE (b) | 6/42.60 6/38.82 | |POLY-3 PERCENT (g) | 14.1% 15.5% | |TERMINAL (d) | 6/21 (29%) 2/21 (10%) | |FIRST INCIDENCE | 731 (T) 645 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.619 | |POLY 3 | P=0.561 | |POLY 1.5 | P=0.560 | |POLY 6 | P=0.583 | |LOGISTIC REGRESSION| P=0.581 | |COCH-ARM / FISHERS | P=0.578 | |ORDER RESTRICTED | (e) | |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Harderian Gland | | Inflammation | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 6/53 (11%) 9/50 (18%) | |POLY-3 RATE (b) | 6/43.76 9/39.34 | |POLY-3 PERCENT (g) | 13.7% 22.9% | |TERMINAL (d) | 2/21 (10%) 5/21 (24%) | |FIRST INCIDENCE | 546 629 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.269 | |POLY 3 | P=0.215 | |POLY 1.5 | P=0.222 | |POLY 6 | P=0.224 | |LOGISTIC REGRESSION| P=0.218 | |COCH-ARM / FISHERS | P=0.248 | |ORDER RESTRICTED | (e) | |=================================================================================================================================| Date: 10/22/03 EXPERIMENT: 96007 TEST: 03 Page 8 Statistical Analysis of Non-neoplastic Lesions in Rats(SPRAGUE-DAWLEY) - TOXIC EQUIVALENCY FACTOR EVALUATION Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Heart | | Cardiomyopathy | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 36/52 (69%) 22/50 (44%) | |POLY-3 RATE (b) | 36/47.96 22/41.80 | |POLY-3 PERCENT (g) | 75.1% 52.6% | |TERMINAL (d) | 15/21 (71%) 9/21 (43%) | |FIRST INCIDENCE | 396 520 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.039N* | |POLY 3 | P=0.017N* | |POLY 1.5 | P=0.014N* | |POLY 6 | P=0.018N* | |LOGISTIC REGRESSION| P=0.014N* | |COCH-ARM / FISHERS | P=0.009N** | |ORDER RESTRICTED | (e) | |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Heart: Atrium | | Thrombosis | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/52 (0%) 2/50 (4%) | |POLY-3 RATE (b) | 0/41.64 2/38.98 | |POLY-3 PERCENT (g) | 0.0% 5.1% | |TERMINAL (d) | 0/21 (0%) 0/21 (0%) | |FIRST INCIDENCE | --- 484 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.234 | |POLY 3 | P=0.229 | |POLY 1.5 | P=0.230 | |POLY 6 | P=0.232 | |LOGISTIC REGRESSION| P=0.269 | |COCH-ARM / FISHERS | P=0.238 | |ORDER RESTRICTED | (e) | |=================================================================================================================================| Date: 10/22/03 EXPERIMENT: 96007 TEST: 03 Page 9 Statistical Analysis of Non-neoplastic Lesions in Rats(SPRAGUE-DAWLEY) - TOXIC EQUIVALENCY FACTOR EVALUATION Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Intestine Large, Colon | | Parasite Metazoan | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 2/51 (4%) 1/49 (2%) | |POLY-3 RATE (b) | 2/41.24 1/38.17 | |POLY-3 PERCENT (g) | 4.9% 2.6% | |TERMINAL (d) | 1/21 (5%) 0/21 (0%) | |FIRST INCIDENCE | 648 614 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.529N | |POLY 3 | P=0.536N | |POLY 1.5 | P=0.535N | |POLY 6 | P=0.527N | |LOGISTIC REGRESSION| P=0.516N | |COCH-ARM / FISHERS | P=0.515N | |ORDER RESTRICTED | (e) | |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Intestine Large, Rectum | | Parasite Metazoan | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 1/53 (2%) 5/50 (10%) | |POLY-3 RATE (b) | 1/42.60 5/38.80 | |POLY-3 PERCENT (g) | 2.4% 12.9% | |TERMINAL (d) | 1/21 (5%) 3/21 (14%) | |FIRST INCIDENCE | 731 (T) 641 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.097 | |POLY 3 | P=0.083 | |POLY 1.5 | P=0.084 | |POLY 6 | P=0.086 | |LOGISTIC REGRESSION| P=0.081 | |COCH-ARM / FISHERS | P=0.090 | |ORDER RESTRICTED | (e) | |=================================================================================================================================| Date: 10/22/03 EXPERIMENT: 96007 TEST: 03 Page 10 Statistical Analysis of Non-neoplastic Lesions in Rats(SPRAGUE-DAWLEY) - TOXIC EQUIVALENCY FACTOR EVALUATION Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Kidney | | Accumulation, Hyaline Droplet | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/53 (0%) 2/50 (4%) | |POLY-3 RATE (b) | 0/42.60 2/39.00 | |POLY-3 PERCENT (g) | 0.0% 5.1% | |TERMINAL (d) | 0/21 (0%) 1/21 (5%) | |FIRST INCIDENCE | --- 394 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.229 | |POLY 3 | P=0.227 | |POLY 1.5 | P=0.227 | |POLY 6 | P=0.229 | |LOGISTIC REGRESSION| P=0.293 | |COCH-ARM / FISHERS | P=0.233 | |ORDER RESTRICTED | (e) | |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Kidney | | Inflammation | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 2/53 (4%) 0/50 (0%) | |POLY-3 RATE (b) | 2/43.25 0/38.16 | |POLY-3 PERCENT (g) | 4.6% 0.0% | |TERMINAL (d) | 0/21 (0%) 0/21 (0%) | |FIRST INCIDENCE | 604 --- | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.265N | |POLY 3 | P=0.281N | |POLY 1.5 | P=0.276N | |POLY 6 | P=0.281N | |LOGISTIC REGRESSION| P=0.232N | |COCH-ARM / FISHERS | P=0.262N | |ORDER RESTRICTED | (e) | |=================================================================================================================================| Date: 10/22/03 EXPERIMENT: 96007 TEST: 03 Page 11 Statistical Analysis of Non-neoplastic Lesions in Rats(SPRAGUE-DAWLEY) - TOXIC EQUIVALENCY FACTOR EVALUATION Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Kidney | | Mineralization | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 42/53 (79%) 42/50 (84%) | |POLY-3 RATE (b) | 42/51.69 42/46.21 | |POLY-3 PERCENT (g) | 81.3% 90.9% | |TERMINAL (d) | 15/21 (71%) 19/21 (91%) | |FIRST INCIDENCE | 396 394 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.448 | |POLY 3 | P=0.132 | |POLY 1.5 | P=0.183 | |POLY 6 | P=0.108 | |LOGISTIC REGRESSION| P=0.280 | |COCH-ARM / FISHERS | P=0.357 | |ORDER RESTRICTED | (e) | |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Kidney | | Nephropathy | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 52/53 (98%) 41/50 (82%) | |POLY-3 RATE (b) | 52/52.55 41/45.19 | |POLY-3 PERCENT (g) | 99.0% 90.7% | |TERMINAL (d) | 21/21 (100%) 20/21 (95%) | |FIRST INCIDENCE | 396 215 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.134N | |POLY 3 | P=0.045N* | |POLY 1.5 | P=0.018N* | |POLY 6 | P=0.115N | |LOGISTIC REGRESSION| P=0.023N* | |COCH-ARM / FISHERS | P=0.006N** | |ORDER RESTRICTED | (e) | |=================================================================================================================================| Date: 10/22/03 EXPERIMENT: 96007 TEST: 03 Page 12 Statistical Analysis of Non-neoplastic Lesions in Rats(SPRAGUE-DAWLEY) - TOXIC EQUIVALENCY FACTOR EVALUATION Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Kidney: Pelvis | | Inflammation | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 2/53 (4%) 0/50 (0%) | |POLY-3 RATE (b) | 2/42.71 0/38.16 | |POLY-3 PERCENT (g) | 4.7% 0.0% | |TERMINAL (d) | 1/21 (5%) 0/21 (0%) | |FIRST INCIDENCE | 701 --- | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.236N | |POLY 3 | P=0.277N | |POLY 1.5 | P=0.273N | |POLY 6 | P=0.272N | |LOGISTIC REGRESSION| P=0.249N | |COCH-ARM / FISHERS | P=0.262N | |ORDER RESTRICTED | (e) | |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Kidney: Transitional Epithelium | | Hyperplasia | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 11/53 (21%) 5/50 (10%) | |POLY-3 RATE (b) | 11/44.07 5/39.18 | |POLY-3 PERCENT (g) | 25.0% 12.8% | |TERMINAL (d) | 6/21 (29%) 1/21 (5%) | |FIRST INCIDENCE | 599 584 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.113N | |POLY 3 | P=0.130N | |POLY 1.5 | P=0.127N | |POLY 6 | P=0.122N | |LOGISTIC REGRESSION| P=0.126N | |COCH-ARM / FISHERS | P=0.108N | |ORDER RESTRICTED | (e) | |=================================================================================================================================| Date: 10/22/03 EXPERIMENT: 96007 TEST: 03 Page 13 Statistical Analysis of Non-neoplastic Lesions in Rats(SPRAGUE-DAWLEY) - TOXIC EQUIVALENCY FACTOR EVALUATION Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Liver | | Angiectasis | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 5/53 (9%) 4/50 (8%) | |POLY-3 RATE (b) | 5/43.18 4/38.16 | |POLY-3 PERCENT (g) | 11.6% 10.5% | |TERMINAL (d) | 3/21 (14%) 4/21 (19%) | |FIRST INCIDENCE | 561 731 (T) | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.506N | |POLY 3 | P=0.587N | |POLY 1.5 | P=0.576N | |POLY 6 | P=0.584N | |LOGISTIC REGRESSION| P=0.549N | |COCH-ARM / FISHERS | P=0.537N | |ORDER RESTRICTED | (e) | |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Liver | | Basophilic Focus | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 8/53 (15%) 16/50 (32%) | |POLY-3 RATE (b) | 8/43.83 16/39.93 | |POLY-3 PERCENT (g) | 18.3% 40.1% | |TERMINAL (d) | 3/21 (14%) 7/21 (33%) | |FIRST INCIDENCE | 610 520 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.062 | |POLY 3 | P=0.021 * | |POLY 1.5 | P=0.024 * | |POLY 6 | P=0.022 * | |LOGISTIC REGRESSION| P=0.024 * | |COCH-ARM / FISHERS | P=0.036 * | |ORDER RESTRICTED | (e) | |=================================================================================================================================| Date: 10/22/03 EXPERIMENT: 96007 TEST: 03 Page 14 Statistical Analysis of Non-neoplastic Lesions in Rats(SPRAGUE-DAWLEY) - TOXIC EQUIVALENCY FACTOR EVALUATION Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Liver | | Cholangiofibrosis | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 31/53 (58%) 1/50 (2%) | |POLY-3 RATE (b) | 31/47.12 1/38.16 | |POLY-3 PERCENT (g) | 65.8% 2.6% | |TERMINAL (d) | 13/21 (62%) 1/21 (5%) | |FIRST INCIDENCE | 581 731 (T) | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P<0.001N** | |POLY 3 | P<0.001N** | |POLY 1.5 | P<0.001N** | |POLY 6 | P<0.001N** | |LOGISTIC REGRESSION| P<0.001N** | |COCH-ARM / FISHERS | P<0.001N** | |ORDER RESTRICTED | (e) | |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Liver | | Clear Cell Focus | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 2/53 (4%) 8/50 (16%) | |POLY-3 RATE (b) | 2/42.60 8/38.16 | |POLY-3 PERCENT (g) | 4.7% 21.0% | |TERMINAL (d) | 2/21 (10%) 8/21 (38%) | |FIRST INCIDENCE | 731 (T) 731 (T) | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.037 * | |POLY 3 | P=0.029 * | |POLY 1.5 | P=0.031 * | |POLY 6 | P=0.028 * | |LOGISTIC REGRESSION| P=0.037 * | |COCH-ARM / FISHERS | P=0.037 * | |ORDER RESTRICTED | (e) | |=================================================================================================================================| Date: 10/22/03 EXPERIMENT: 96007 TEST: 03 Page 15 Statistical Analysis of Non-neoplastic Lesions in Rats(SPRAGUE-DAWLEY) - TOXIC EQUIVALENCY FACTOR EVALUATION Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Liver | | Congestion | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 2/53 (4%) 0/50 (0%) | |POLY-3 RATE (b) | 2/43.86 0/38.16 | |POLY-3 PERCENT (g) | 4.6% 0.0% | |TERMINAL (d) | 0/21 (0%) 0/21 (0%) | |FIRST INCIDENCE | 396 --- | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.275N | |POLY 3 | P=0.287N | |POLY 1.5 | P=0.279N | |POLY 6 | P=0.286N | |LOGISTIC REGRESSION| P=0.098N | |COCH-ARM / FISHERS | P=0.262N | |ORDER RESTRICTED | (e) | |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Liver | | Cytoplasmic Alteration | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 2/53 (4%) 1/50 (2%) | |POLY-3 RATE (b) | 2/42.60 1/38.16 | |POLY-3 PERCENT (g) | 4.7% 2.6% | |TERMINAL (d) | 2/21 (10%) 1/21 (5%) | |FIRST INCIDENCE | 731 (T) 731 (T) | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.500N | |POLY 3 | P=0.552N | |POLY 1.5 | P=0.548N | |POLY 6 | P=0.545N | |LOGISTIC REGRESSION| P=0.500N | |COCH-ARM / FISHERS | P=0.522N | |ORDER RESTRICTED | (e) | |=================================================================================================================================| Date: 10/22/03 EXPERIMENT: 96007 TEST: 03 Page 16 Statistical Analysis of Non-neoplastic Lesions in Rats(SPRAGUE-DAWLEY) - TOXIC EQUIVALENCY FACTOR EVALUATION Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Liver | | Degeneration Cystic | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 4/53 (8%) 0/50 (0%) | |POLY-3 RATE (b) | 4/43.34 0/38.16 | |POLY-3 PERCENT (g) | 9.2% 0.0% | |TERMINAL (d) | 2/21 (10%) 0/21 (0%) | |FIRST INCIDENCE | 610 --- | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.075N | |POLY 3 | P=0.082N | |POLY 1.5 | P=0.080N | |POLY 6 | P=0.082N | |LOGISTIC REGRESSION| P=0.075N | |COCH-ARM / FISHERS | P=0.066N | |ORDER RESTRICTED | (e) | |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Liver | | Eosinophilic Focus | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 44/53 (83%) 27/50 (54%) | |POLY-3 RATE (b) | 44/51.46 27/43.77 | |POLY-3 PERCENT (g) | 85.5% 61.7% | |TERMINAL (d) | 18/21 (86%) 12/21 (57%) | |FIRST INCIDENCE | 396 215 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.022N* | |POLY 3 | P=0.005N** | |POLY 1.5 | P=0.002N** | |POLY 6 | P=0.010N* | |LOGISTIC REGRESSION| P=0.002N** | |COCH-ARM / FISHERS | P<0.001N** | |ORDER RESTRICTED | (e) | |=================================================================================================================================| Date: 10/22/03 EXPERIMENT: 96007 TEST: 03 Page 17 Statistical Analysis of Non-neoplastic Lesions in Rats(SPRAGUE-DAWLEY) - TOXIC EQUIVALENCY FACTOR EVALUATION Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Liver | | Fatty Change Diffuse | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 48/53 (91%) 10/50 (20%) | |POLY-3 RATE (b) | 48/51.82 10/40.49 | |POLY-3 PERCENT (g) | 92.6% 24.7% | |TERMINAL (d) | 19/21 (91%) 3/21 (14%) | |FIRST INCIDENCE | 396 520 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P<0.001N** | |POLY 3 | P<0.001N** | |POLY 1.5 | P<0.001N** | |POLY 6 | P<0.001N** | |LOGISTIC REGRESSION| P<0.001N** | |COCH-ARM / FISHERS | P<0.001N** | |ORDER RESTRICTED | (e) | |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Liver | | Fatty Change Focal | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 2/53 (4%) 8/50 (16%) | |POLY-3 RATE (b) | 2/43.03 8/38.49 | |POLY-3 PERCENT (g) | 4.7% 20.8% | |TERMINAL (d) | 1/21 (5%) 6/21 (29%) | |FIRST INCIDENCE | 604 645 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.045 * | |POLY 3 | P=0.029 * | |POLY 1.5 | P=0.031 * | |POLY 6 | P=0.029 * | |LOGISTIC REGRESSION| P=0.033 * | |COCH-ARM / FISHERS | P=0.037 * | |ORDER RESTRICTED | (e) | |=================================================================================================================================| Date: 10/22/03 EXPERIMENT: 96007 TEST: 03 Page 18 Statistical Analysis of Non-neoplastic Lesions in Rats(SPRAGUE-DAWLEY) - TOXIC EQUIVALENCY FACTOR EVALUATION Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Liver | | Hematopoietic Cell Proliferation | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 2/53 (4%) 2/50 (4%) | |POLY-3 RATE (b) | 2/43.47 2/38.27 | |POLY-3 PERCENT (g) | 4.6% 5.2% | |TERMINAL (d) | 0/21 (0%) 1/21 (5%) | |FIRST INCIDENCE | 599 702 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.662 | |POLY 3 | P=0.661 | |POLY 1.5 | P=0.665 | |POLY 6 | P=0.662 | |LOGISTIC REGRESSION| P=0.676 | |COCH-ARM / FISHERS | P=0.669 | |ORDER RESTRICTED | (e) | |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Liver | | Hyperplasia | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 36/53 (68%) 0/50 (0%) | |POLY-3 RATE (b) | 36/49.45 0/38.16 | |POLY-3 PERCENT (g) | 72.8% 0.0% | |TERMINAL (d) | 14/21 (67%) 0/21 (0%) | |FIRST INCIDENCE | 396 --- | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P<0.001N** | |POLY 3 | P<0.001N** | |POLY 1.5 | P<0.001N** | |POLY 6 | P<0.001N** | |LOGISTIC REGRESSION| P<0.001N** | |COCH-ARM / FISHERS | P<0.001N** | |ORDER RESTRICTED | (e) | |=================================================================================================================================| Date: 10/22/03 EXPERIMENT: 96007 TEST: 03 Page 19 Statistical Analysis of Non-neoplastic Lesions in Rats(SPRAGUE-DAWLEY) - TOXIC EQUIVALENCY FACTOR EVALUATION Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Liver | | Inflammation | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 49/53 (92%) 43/50 (86%) | |POLY-3 RATE (b) | 49/52.42 43/46.89 | |POLY-3 PERCENT (g) | 93.5% 91.7% | |TERMINAL (d) | 18/21 (86%) 20/21 (95%) | |FIRST INCIDENCE | 396 215 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.355N | |POLY 3 | P=0.530N | |POLY 1.5 | P=0.408N | |POLY 6 | P=0.650N | |LOGISTIC REGRESSION| P=0.314N | |COCH-ARM / FISHERS | P=0.230N | |ORDER RESTRICTED | (e) | |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Liver | | Mixed Cell Focus | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 21/53 (40%) 29/50 (58%) | |POLY-3 RATE (b) | 21/45.03 29/41.58 | |POLY-3 PERCENT (g) | 46.6% 69.8% | |TERMINAL (d) | 14/21 (67%) 19/21 (91%) | |FIRST INCIDENCE | 396 474 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.060 | |POLY 3 | P=0.017 * | |POLY 1.5 | P=0.022 * | |POLY 6 | P=0.018 * | |LOGISTIC REGRESSION| P=0.018 * | |COCH-ARM / FISHERS | P=0.047 * | |ORDER RESTRICTED | (e) | |=================================================================================================================================| Date: 10/22/03 EXPERIMENT: 96007 TEST: 03 Page 20 Statistical Analysis of Non-neoplastic Lesions in Rats(SPRAGUE-DAWLEY) - TOXIC EQUIVALENCY FACTOR EVALUATION Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Liver | | Necrosis | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 17/53 (32%) 8/50 (16%) | |POLY-3 RATE (b) | 17/46.77 8/40.81 | |POLY-3 PERCENT (g) | 36.4% 19.6% | |TERMINAL (d) | 2/21 (10%) 1/21 (5%) | |FIRST INCIDENCE | 474 215 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.064N | |POLY 3 | P=0.066N | |POLY 1.5 | P=0.057N | |POLY 6 | P=0.080N | |LOGISTIC REGRESSION| P=0.028N* | |COCH-ARM / FISHERS | P=0.046N* | |ORDER RESTRICTED | (e) | |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Liver | | Pigmentation | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 53/53 (100%) 45/50 (90%) | |POLY-3 RATE (b) | 53/53.00 45/47.82 | |POLY-3 PERCENT (g) | 100.0% 94.1% | |TERMINAL (d) | 21/21 (100%) 20/21 (95%) | |FIRST INCIDENCE | 396 215 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.270N | |POLY 3 | P=0.098N | |POLY 1.5 | P=0.056N | |POLY 6 | P=0.156N | |LOGISTIC REGRESSION| P=0.051N | |COCH-ARM / FISHERS | P=0.024N* | |ORDER RESTRICTED | (e) | |=================================================================================================================================| Date: 10/22/03 EXPERIMENT: 96007 TEST: 03 Page 21 Statistical Analysis of Non-neoplastic Lesions in Rats(SPRAGUE-DAWLEY) - TOXIC EQUIVALENCY FACTOR EVALUATION Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Liver | | Toxic Hepatopathy | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 53/53 (100%) 16/50 (32%) | |POLY-3 RATE (b) | 53/53.00 16/40.19 | |POLY-3 PERCENT (g) | 100.0% 39.8% | |TERMINAL (d) | 21/21 (100%) 9/21 (43%) | |FIRST INCIDENCE | 396 215 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P<0.001N** | |POLY 3 | P<0.001N** | |POLY 1.5 | P<0.001N** | |POLY 6 | P<0.001N** | |LOGISTIC REGRESSION| P<0.001N** | |COCH-ARM / FISHERS | P<0.001N** | |ORDER RESTRICTED | (e) | |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Liver: Artery | | Inflammation Chronic | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 2/53 (4%) 0/50 (0%) | |POLY-3 RATE (b) | 2/43.31 0/38.16 | |POLY-3 PERCENT (g) | 4.6% 0.0% | |TERMINAL (d) | 0/21 (0%) 0/21 (0%) | |FIRST INCIDENCE | 581 --- | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.269N | |POLY 3 | P=0.282N | |POLY 1.5 | P=0.276N | |POLY 6 | P=0.281N | |LOGISTIC REGRESSION| P=0.222N | |COCH-ARM / FISHERS | P=0.262N | |ORDER RESTRICTED | (e) | |=================================================================================================================================| Date: 10/22/03 EXPERIMENT: 96007 TEST: 03 Page 22 Statistical Analysis of Non-neoplastic Lesions in Rats(SPRAGUE-DAWLEY) - TOXIC EQUIVALENCY FACTOR EVALUATION Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Liver: Bile Duct | | Cyst | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 21/53 (40%) 6/50 (12%) | |POLY-3 RATE (b) | 21/44.46 6/38.64 | |POLY-3 PERCENT (g) | 47.2% 15.5% | |TERMINAL (d) | 14/21 (67%) 3/21 (14%) | |FIRST INCIDENCE | 612 643 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P<0.001N** | |POLY 3 | P<0.001N** | |POLY 1.5 | P<0.001N** | |POLY 6 | P<0.001N** | |LOGISTIC REGRESSION| P<0.001N** | |COCH-ARM / FISHERS | P<0.001N** | |ORDER RESTRICTED | (e) | |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Liver: Bile Duct | | Fibrosis | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 4/53 (8%) 5/50 (10%) | |POLY-3 RATE (b) | 4/43.38 5/38.27 | |POLY-3 PERCENT (g) | 9.2% 13.1% | |TERMINAL (d) | 2/21 (10%) 4/21 (19%) | |FIRST INCIDENCE | 598 702 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.478 | |POLY 3 | P=0.430 | |POLY 1.5 | P=0.439 | |POLY 6 | P=0.431 | |LOGISTIC REGRESSION| P=0.439 | |COCH-ARM / FISHERS | P=0.463 | |ORDER RESTRICTED | (e) | |=================================================================================================================================| Date: 10/22/03 EXPERIMENT: 96007 TEST: 03 Page 23 Statistical Analysis of Non-neoplastic Lesions in Rats(SPRAGUE-DAWLEY) - TOXIC EQUIVALENCY FACTOR EVALUATION Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Liver: Bile Duct | | Hyperplasia | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 53/53 (100%) 7/50 (14%) | |POLY-3 RATE (b) | 53/53.00 7/39.33 | |POLY-3 PERCENT (g) | 100.0% 17.8% | |TERMINAL (d) | 21/21 (100%) 2/21 (10%) | |FIRST INCIDENCE | 396 215 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P<0.001N** | |POLY 3 | P<0.001N** | |POLY 1.5 | P<0.001N** | |POLY 6 | P<0.001N** | |LOGISTIC REGRESSION| P<0.001N** | |COCH-ARM / FISHERS | P<0.001N** | |ORDER RESTRICTED | (e) | |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Liver: Centrilobular | | Degeneration | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 5/53 (9%) 0/50 (0%) | |POLY-3 RATE (b) | 5/43.88 0/38.16 | |POLY-3 PERCENT (g) | 11.4% 0.0% | |TERMINAL (d) | 1/21 (5%) 0/21 (0%) | |FIRST INCIDENCE | 610 --- | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.047N* | |POLY 3 | P=0.047N* | |POLY 1.5 | P=0.044N* | |POLY 6 | P=0.048N* | |LOGISTIC REGRESSION| P=0.037N* | |COCH-ARM / FISHERS | P=0.033N* | |ORDER RESTRICTED | (e) | |=================================================================================================================================| Date: 10/22/03 EXPERIMENT: 96007 TEST: 03 Page 24 Statistical Analysis of Non-neoplastic Lesions in Rats(SPRAGUE-DAWLEY) - TOXIC EQUIVALENCY FACTOR EVALUATION Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Liver: Hepatocyte | | Hypertrophy | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 52/53 (98%) 22/50 (44%) | |POLY-3 RATE (b) | 52/52.59 22/43.28 | |POLY-3 PERCENT (g) | 98.9% 50.8% | |TERMINAL (d) | 21/21 (100%) 9/21 (43%) | |FIRST INCIDENCE | 396 215 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P<0.001N** | |POLY 3 | P<0.001N** | |POLY 1.5 | P<0.001N** | |POLY 6 | P<0.001N** | |LOGISTIC REGRESSION| P<0.001N** | |COCH-ARM / FISHERS | P<0.001N** | |ORDER RESTRICTED | (e) | |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Liver: Hepatocyte | | Multinucleated | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 51/53 (96%) 32/50 (64%) | |POLY-3 RATE (b) | 51/52.67 32/43.19 | |POLY-3 PERCENT (g) | 96.8% 74.1% | |TERMINAL (d) | 20/21 (95%) 16/21 (76%) | |FIRST INCIDENCE | 396 215 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.012N* | |POLY 3 | P<0.001N** | |POLY 1.5 | P<0.001N** | |POLY 6 | P=0.002N** | |LOGISTIC REGRESSION| P<0.001N** | |COCH-ARM / FISHERS | P<0.001N** | |ORDER RESTRICTED | (e) | |=================================================================================================================================| Date: 10/22/03 EXPERIMENT: 96007 TEST: 03 Page 25 Statistical Analysis of Non-neoplastic Lesions in Rats(SPRAGUE-DAWLEY) - TOXIC EQUIVALENCY FACTOR EVALUATION Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Liver: Oval Cell | | Hyperplasia | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 53/53 (100%) 1/50 (2%) | |POLY-3 RATE (b) | 53/53.00 1/38.16 | |POLY-3 PERCENT (g) | 100.0% 2.6% | |TERMINAL (d) | 21/21 (100%) 1/21 (5%) | |FIRST INCIDENCE | 396 731 (T) | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P<0.001N** | |POLY 3 | P<0.001N** | |POLY 1.5 | P<0.001N** | |POLY 6 | P<0.001N** | |LOGISTIC REGRESSION| P<0.001N** | |COCH-ARM / FISHERS | P<0.001N** | |ORDER RESTRICTED | (e) | |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Liver: Portal | | Fibrosis | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 27/53 (51%) 1/50 (2%) | |POLY-3 RATE (b) | 27/47.36 1/38.52 | |POLY-3 PERCENT (g) | 57.0% 2.6% | |TERMINAL (d) | 11/21 (52%) 0/21 (0%) | |FIRST INCIDENCE | 474 629 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P<0.001N** | |POLY 3 | P<0.001N** | |POLY 1.5 | P<0.001N** | |POLY 6 | P<0.001N** | |LOGISTIC REGRESSION| P<0.001N** | |COCH-ARM / FISHERS | P<0.001N** | |ORDER RESTRICTED | (e) | |=================================================================================================================================| Date: 10/22/03 EXPERIMENT: 96007 TEST: 03 Page 26 Statistical Analysis of Non-neoplastic Lesions in Rats(SPRAGUE-DAWLEY) - TOXIC EQUIVALENCY FACTOR EVALUATION Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Lung | | Hemorrhage | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 2/52 (4%) 0/50 (0%) | |POLY-3 RATE (b) | 2/42.48 0/38.16 | |POLY-3 PERCENT (g) | 4.7% 0.0% | |TERMINAL (d) | 0/21 (0%) 0/21 (0%) | |FIRST INCIDENCE | 474 --- | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.249N | |POLY 3 | P=0.275N | |POLY 1.5 | P=0.269N | |POLY 6 | P=0.272N | |LOGISTIC REGRESSION| P=0.182N | |COCH-ARM / FISHERS | P=0.257N | |ORDER RESTRICTED | (e) | |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Lung | | Infiltration Cellular Histiocyte | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 50/52 (96%) 41/50 (82%) | |POLY-3 RATE (b) | 50/51.42 41/44.42 | |POLY-3 PERCENT (g) | 97.2% 92.3% | |TERMINAL (d) | 20/21 (95%) 19/21 (91%) | |FIRST INCIDENCE | 396 520 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.207N | |POLY 3 | P=0.246N | |POLY 1.5 | P=0.106N | |POLY 6 | P=0.407N | |LOGISTIC REGRESSION| P=0.091N | |COCH-ARM / FISHERS | P=0.022N* | |ORDER RESTRICTED | (e) | |=================================================================================================================================| Date: 10/22/03 EXPERIMENT: 96007 TEST: 03 Page 27 Statistical Analysis of Non-neoplastic Lesions in Rats(SPRAGUE-DAWLEY) - TOXIC EQUIVALENCY FACTOR EVALUATION Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Lung | | Metaplasia | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 6/52 (12%) 3/50 (6%) | |POLY-3 RATE (b) | 6/43.19 3/39.10 | |POLY-3 PERCENT (g) | 13.9% 7.7% | |TERMINAL (d) | 2/21 (10%) 0/21 (0%) | |FIRST INCIDENCE | 561 578 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.293N | |POLY 3 | P=0.298N | |POLY 1.5 | P=0.292N | |POLY 6 | P=0.291N | |LOGISTIC REGRESSION| P=0.247N | |COCH-ARM / FISHERS | P=0.264N | |ORDER RESTRICTED | (e) | |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Lung: Alveolar Epithelium | | Metaplasia Bronchiolar | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 46/52 (88%) 31/50 (62%) | |POLY-3 RATE (b) | 46/50.05 31/41.68 | |POLY-3 PERCENT (g) | 91.9% 74.4% | |TERMINAL (d) | 19/21 (91%) 16/21 (76%) | |FIRST INCIDENCE | 396 578 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.034N* | |POLY 3 | P=0.013N* | |POLY 1.5 | P=0.005N** | |POLY 6 | P=0.035N* | |LOGISTIC REGRESSION| P=0.005N** | |COCH-ARM / FISHERS | P=0.002N** | |ORDER RESTRICTED | (e) | |=================================================================================================================================| Date: 10/22/03 EXPERIMENT: 96007 TEST: 03 Page 28 Statistical Analysis of Non-neoplastic Lesions in Rats(SPRAGUE-DAWLEY) - TOXIC EQUIVALENCY FACTOR EVALUATION Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Lymph Node, Mandibular | | Ectasia | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 6/52 (12%) 2/49 (4%) | |POLY-3 RATE (b) | 6/41.66 2/37.52 | |POLY-3 PERCENT (g) | 14.4% 5.3% | |TERMINAL (d) | 6/21 (29%) 2/21 (10%) | |FIRST INCIDENCE | 731 (T) 731 (T) | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.122N | |POLY 3 | P=0.171N | |POLY 1.5 | P=0.171N | |POLY 6 | P=0.159N | |LOGISTIC REGRESSION| P=0.122N | |COCH-ARM / FISHERS | P=0.155N | |ORDER RESTRICTED | (e) | |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Lymph Node, Mandibular | | Hyperplasia | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 16/52 (31%) 30/49 (61%) | |POLY-3 RATE (b) | 16/44.39 30/42.19 | |POLY-3 PERCENT (g) | 36.0% 71.1% | |TERMINAL (d) | 10/21 (48%) 15/21 (71%) | |FIRST INCIDENCE | 396 410 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.008 ** | |POLY 3 | P<0.001 ** | |POLY 1.5 | P<0.001 ** | |POLY 6 | P<0.001 ** | |LOGISTIC REGRESSION| P<0.001 ** | |COCH-ARM / FISHERS | P=0.002 ** | |ORDER RESTRICTED | (e) | |=================================================================================================================================| Date: 10/22/03 EXPERIMENT: 96007 TEST: 03 Page 29 Statistical Analysis of Non-neoplastic Lesions in Rats(SPRAGUE-DAWLEY) - TOXIC EQUIVALENCY FACTOR EVALUATION Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Lymph Node, Mandibular | | Hyperplasia Lymphoid | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 2/52 (4%) 2/49 (4%) | |POLY-3 RATE (b) | 2/42.56 2/37.52 | |POLY-3 PERCENT (g) | 4.7% 5.3% | |TERMINAL (d) | 0/21 (0%) 2/21 (10%) | |FIRST INCIDENCE | 581 731 (T) | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.658 | |POLY 3 | P=0.661 | |POLY 1.5 | P=0.665 | |POLY 6 | P=0.663 | |LOGISTIC REGRESSION| P=0.672 | |COCH-ARM / FISHERS | P=0.668 | |ORDER RESTRICTED | (e) | |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Lymph Node, Mesenteric | | Hyperplasia | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 2/51 (4%) 1/49 (2%) | |POLY-3 RATE (b) | 2/41.63 1/38.05 | |POLY-3 PERCENT (g) | 4.8% 2.6% | |TERMINAL (d) | 0/21 (0%) 0/21 (0%) | |FIRST INCIDENCE | 598 653 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.542N | |POLY 3 | P=0.542N | |POLY 1.5 | P=0.538N | |POLY 6 | P=0.537N | |LOGISTIC REGRESSION| P=0.494N | |COCH-ARM / FISHERS | P=0.515N | |ORDER RESTRICTED | (e) | |=================================================================================================================================| Date: 10/22/03 EXPERIMENT: 96007 TEST: 03 Page 30 Statistical Analysis of Non-neoplastic Lesions in Rats(SPRAGUE-DAWLEY) - TOXIC EQUIVALENCY FACTOR EVALUATION Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Lymph Node: Lumbar | | Ectasia | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/9 (0%) 2/5 (40%) | |POLY-3 RATE (b) | 0/6.57 2/3.67 | |POLY-3 PERCENT (g) | 0.0% 54.5% | |TERMINAL (d) | 0/3 (0%) 0/0 (0%) | |FIRST INCIDENCE | --- 578 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.210 | |POLY 3 | P=0.111 | |POLY 1.5 | P=0.118 | |POLY 6 | P=0.102 | |LOGISTIC REGRESSION| P=0.137 | |COCH-ARM / FISHERS | P=0.110 | |ORDER RESTRICTED | (e) | |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Lymph Node: Lumbar | | Hyperplasia | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/9 (0%) 2/5 (40%) | |POLY-3 RATE (b) | 0/6.57 2/3.89 | |POLY-3 PERCENT (g) | 0.0% 51.4% | |TERMINAL (d) | 0/3 (0%) 0/0 (0%) | |FIRST INCIDENCE | --- 474 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.210 | |POLY 3 | P=0.116 | |POLY 1.5 | P=0.121 | |POLY 6 | P=0.107 | |LOGISTIC REGRESSION| P=0.172 | |COCH-ARM / FISHERS | P=0.110 | |ORDER RESTRICTED | (e) | |=================================================================================================================================| Date: 10/22/03 EXPERIMENT: 96007 TEST: 03 Page 31 Statistical Analysis of Non-neoplastic Lesions in Rats(SPRAGUE-DAWLEY) - TOXIC EQUIVALENCY FACTOR EVALUATION Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Lymph Node: Mediastinal | | Ectasia | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 3/9 (33%) 0/5 (0%) | |POLY-3 RATE (b) | 3/7.60 0/2.73 | |POLY-3 PERCENT (g) | 39.5% 0.0% | |TERMINAL (d) | 0/3 (0%) 0/0 (0%) | |FIRST INCIDENCE | 546 --- | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.136N | |POLY 3 | P=0.562N | |POLY 1.5 | P=0.404N | |POLY 6 | P=0.850N | |LOGISTIC REGRESSION| P=0.211N | |COCH-ARM / FISHERS | P=0.231N | |ORDER RESTRICTED | (e) | |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Lymph Node: Mediastinal | | Hemorrhage | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 5/9 (56%) 1/5 (20%) | |POLY-3 RATE (b) | 5/8.27 1/2.84 | |POLY-3 PERCENT (g) | 60.5% 35.2% | |TERMINAL (d) | 1/3 (33%) 0/0 (0%) | |FIRST INCIDENCE | 474 702 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.214N | |POLY 3 | P=0.693N | |POLY 1.5 | P=0.484N | |POLY 6 | P=0.936N | |LOGISTIC REGRESSION| P=0.267N | |COCH-ARM / FISHERS | P=0.238N | |ORDER RESTRICTED | (e) | |=================================================================================================================================| Date: 10/22/03 EXPERIMENT: 96007 TEST: 03 Page 32 Statistical Analysis of Non-neoplastic Lesions in Rats(SPRAGUE-DAWLEY) - TOXIC EQUIVALENCY FACTOR EVALUATION Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Mammary Gland | | Cyst | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 1/53 (2%) 4/50 (8%) | |POLY-3 RATE (b) | 1/42.92 4/38.27 | |POLY-3 PERCENT (g) | 2.3% 10.5% | |TERMINAL (d) | 0/21 (0%) 3/21 (14%) | |FIRST INCIDENCE | 641 702 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.180 | |POLY 3 | P=0.151 | |POLY 1.5 | P=0.154 | |POLY 6 | P=0.152 | |LOGISTIC REGRESSION| P=0.152 | |COCH-ARM / FISHERS | P=0.164 | |ORDER RESTRICTED | (e) | |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Mammary Gland | | Hyperplasia | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 16/53 (30%) 19/50 (38%) | |POLY-3 RATE (b) | 16/44.03 19/40.90 | |POLY-3 PERCENT (g) | 36.3% 46.5% | |TERMINAL (d) | 10/21 (48%) 9/21 (43%) | |FIRST INCIDENCE | 614 410 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.328 | |POLY 3 | P=0.230 | |POLY 1.5 | P=0.231 | |POLY 6 | P=0.260 | |LOGISTIC REGRESSION| P=0.199 | |COCH-ARM / FISHERS | P=0.265 | |ORDER RESTRICTED | (e) | |=================================================================================================================================| Date: 10/22/03 EXPERIMENT: 96007 TEST: 03 Page 33 Statistical Analysis of Non-neoplastic Lesions in Rats(SPRAGUE-DAWLEY) - TOXIC EQUIVALENCY FACTOR EVALUATION Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Mesentery: Artery | | Inflammation Chronic | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 7/8 (88%) 1/1 (100%) | |POLY-3 RATE (b) | 7/7.72 1/1.00 | |POLY-3 PERCENT (g) | 90.7% 100.0% | |TERMINAL (d) | 3/3 (100%) 0/0 (0%) | |FIRST INCIDENCE | 581 215 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.234N | |POLY 3 | P=0.999 | |POLY 1.5 | P=0.997 | |POLY 6 | P=1.000 | |LOGISTIC REGRESSION| (e) | |COCH-ARM / FISHERS | P=0.889 | |ORDER RESTRICTED | (e) | |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Nose | | Inflammation | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 4/53 (8%) 1/50 (2%) | |POLY-3 RATE (b) | 4/42.93 1/38.16 | |POLY-3 PERCENT (g) | 9.3% 2.6% | |TERMINAL (d) | 3/21 (14%) 1/21 (5%) | |FIRST INCIDENCE | 638 731 (T) | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.188N | |POLY 3 | P=0.224N | |POLY 1.5 | P=0.219N | |POLY 6 | P=0.219N | |LOGISTIC REGRESSION| P=0.199N | |COCH-ARM / FISHERS | P=0.200N | |ORDER RESTRICTED | (e) | |=================================================================================================================================| Date: 10/22/03 EXPERIMENT: 96007 TEST: 03 Page 34 Statistical Analysis of Non-neoplastic Lesions in Rats(SPRAGUE-DAWLEY) - TOXIC EQUIVALENCY FACTOR EVALUATION Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Nose: Septum | | Inflammation | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 2/53 (4%) 0/50 (0%) | |POLY-3 RATE (b) | 2/42.93 0/38.16 | |POLY-3 PERCENT (g) | 4.7% 0.0% | |TERMINAL (d) | 1/21 (5%) 0/21 (0%) | |FIRST INCIDENCE | 638 --- | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.257N | |POLY 3 | P=0.279N | |POLY 1.5 | P=0.274N | |POLY 6 | P=0.275N | |LOGISTIC REGRESSION| P=0.259N | |COCH-ARM / FISHERS | P=0.262N | |ORDER RESTRICTED | (e) | |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Nose: Turbinate, Septum | | Inflammation | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 2/53 (4%) 0/50 (0%) | |POLY-3 RATE (b) | 2/43.48 0/38.16 | |POLY-3 PERCENT (g) | 4.6% 0.0% | |TERMINAL (d) | 0/21 (0%) 0/21 (0%) | |FIRST INCIDENCE | 561 --- | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.277N | |POLY 3 | P=0.284N | |POLY 1.5 | P=0.277N | |POLY 6 | P=0.283N | |LOGISTIC REGRESSION| P=0.196N | |COCH-ARM / FISHERS | P=0.262N | |ORDER RESTRICTED | (e) | |=================================================================================================================================| Date: 10/22/03 EXPERIMENT: 96007 TEST: 03 Page 35 Statistical Analysis of Non-neoplastic Lesions in Rats(SPRAGUE-DAWLEY) - TOXIC EQUIVALENCY FACTOR EVALUATION Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Oral Mucosa: Gingival | | Hyperplasia | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 16/29 (55%) 8/11 (73%) | |POLY-3 RATE (b) | 16/24.97 8/10.01 | |POLY-3 PERCENT (g) | 64.1% 80.0% | |TERMINAL (d) | 6/9 (67%) 2/2 (100%) | |FIRST INCIDENCE | 581 345 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.398N | |POLY 3 | P=0.350 | |POLY 1.5 | P=0.332 | |POLY 6 | P=0.382 | |LOGISTIC REGRESSION| P=0.208 | |COCH-ARM / FISHERS | P=0.261 | |ORDER RESTRICTED | (e) | |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Ovary | | Atrophy | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 31/53 (58%) 45/49 (92%) | |POLY-3 RATE (b) | 31/49.18 45/46.77 | |POLY-3 PERCENT (g) | 63.0% 96.2% | |TERMINAL (d) | 11/21 (52%) 20/21 (95%) | |FIRST INCIDENCE | 546 345 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.021 * | |POLY 3 | P<0.001 ** | |POLY 1.5 | P<0.001 ** | |POLY 6 | P<0.001 ** | |LOGISTIC REGRESSION| P<0.001 ** | |COCH-ARM / FISHERS | P<0.001 ** | |ORDER RESTRICTED | (e) | |=================================================================================================================================| Date: 10/22/03 EXPERIMENT: 96007 TEST: 03 Page 36 Statistical Analysis of Non-neoplastic Lesions in Rats(SPRAGUE-DAWLEY) - TOXIC EQUIVALENCY FACTOR EVALUATION Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Ovary | | Cyst | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 13/53 (25%) 16/49 (33%) | |POLY-3 RATE (b) | 13/45.33 16/40.78 | |POLY-3 PERCENT (g) | 28.7% 39.2% | |TERMINAL (d) | 7/21 (33%) 5/21 (24%) | |FIRST INCIDENCE | 474 578 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.297 | |POLY 3 | P=0.210 | |POLY 1.5 | P=0.210 | |POLY 6 | P=0.242 | |LOGISTIC REGRESSION| P=0.226 | |COCH-ARM / FISHERS | P=0.245 | |ORDER RESTRICTED | (e) | |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Oviduct | | Inflammation | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 1/1 (100%) 2/2 (100%) | |POLY-3 RATE (b) | 1/1.00 2/2.00 | |POLY-3 PERCENT (g) | 100.0% 100.0% | |TERMINAL (d) | 1/1 (100%) 1/1 (100%) | |FIRST INCIDENCE | 731 (T) 643 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | (e) | |POLY 3 | (e) | |POLY 1.5 | (e) | |POLY 6 | (e) | |LOGISTIC REGRESSION| (e) | |COCH-ARM / FISHERS | (e) | |ORDER RESTRICTED | (e) | |=================================================================================================================================| Date: 10/22/03 EXPERIMENT: 96007 TEST: 03 Page 37 Statistical Analysis of Non-neoplastic Lesions in Rats(SPRAGUE-DAWLEY) - TOXIC EQUIVALENCY FACTOR EVALUATION Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Pancreas | | Inflammation Chronic | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 6/51 (12%) 4/49 (8%) | |POLY-3 RATE (b) | 6/42.58 4/37.98 | |POLY-3 PERCENT (g) | 14.1% 10.5% | |TERMINAL (d) | 2/21 (10%) 3/21 (14%) | |FIRST INCIDENCE | 581 673 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.421N | |POLY 3 | P=0.451N | |POLY 1.5 | P=0.437N | |POLY 6 | P=0.454N | |LOGISTIC REGRESSION| P=0.409N | |COCH-ARM / FISHERS | P=0.396N | |ORDER RESTRICTED | (e) | |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Pancreas: Acinus | | Atrophy | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 9/51 (18%) 4/49 (8%) | |POLY-3 RATE (b) | 9/43.33 4/37.98 | |POLY-3 PERCENT (g) | 20.8% 10.5% | |TERMINAL (d) | 3/21 (14%) 3/21 (14%) | |FIRST INCIDENCE | 581 673 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.161N | |POLY 3 | P=0.174N | |POLY 1.5 | P=0.162N | |POLY 6 | P=0.182N | |LOGISTIC REGRESSION| P=0.140N | |COCH-ARM / FISHERS | P=0.133N | |ORDER RESTRICTED | (e) | |=================================================================================================================================| Date: 10/22/03 EXPERIMENT: 96007 TEST: 03 Page 38 Statistical Analysis of Non-neoplastic Lesions in Rats(SPRAGUE-DAWLEY) - TOXIC EQUIVALENCY FACTOR EVALUATION Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Pancreas: Acinus | | Vacuolization Cytoplasmic | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 42/51 (82%) 0/49 (0%) | |POLY-3 RATE (b) | 42/47.15 0/37.76 | |POLY-3 PERCENT (g) | 89.1% 0.0% | |TERMINAL (d) | 21/21 (100%) 0/21 (0%) | |FIRST INCIDENCE | 546 --- | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P<0.001N** | |POLY 3 | P<0.001N** | |POLY 1.5 | P<0.001N** | |POLY 6 | P<0.001N** | |LOGISTIC REGRESSION| P<0.001N** | |COCH-ARM / FISHERS | P<0.001N** | |ORDER RESTRICTED | (e) | |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Pancreas: Artery | | Inflammation Chronic | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 7/51 (14%) 2/49 (4%) | |POLY-3 RATE (b) | 7/42.11 2/38.73 | |POLY-3 PERCENT (g) | 16.6% 5.2% | |TERMINAL (d) | 4/21 (19%) 1/21 (5%) | |FIRST INCIDENCE | 581 215 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.103N | |POLY 3 | P=0.100N | |POLY 1.5 | P=0.098N | |POLY 6 | P=0.097N | |LOGISTIC REGRESSION| P=0.070N | |COCH-ARM / FISHERS | P=0.090N | |ORDER RESTRICTED | (e) | |=================================================================================================================================| Date: 10/22/03 EXPERIMENT: 96007 TEST: 03 Page 39 Statistical Analysis of Non-neoplastic Lesions in Rats(SPRAGUE-DAWLEY) - TOXIC EQUIVALENCY FACTOR EVALUATION Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Pituitary Gland | | Angiectasis | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 9/52 (17%) 15/50 (30%) | |POLY-3 RATE (b) | 9/43.32 15/39.36 | |POLY-3 PERCENT (g) | 20.8% 38.1% | |TERMINAL (d) | 4/21 (19%) 8/21 (38%) | |FIRST INCIDENCE | 647 614 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.133 | |POLY 3 | P=0.064 | |POLY 1.5 | P=0.072 | |POLY 6 | P=0.065 | |LOGISTIC REGRESSION| P=0.068 | |COCH-ARM / FISHERS | P=0.101 | |ORDER RESTRICTED | (e) | |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Pituitary Gland | | Vacuolization Cytoplasmic | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/52 (0%) 3/50 (6%) | |POLY-3 RATE (b) | 0/42.44 3/38.38 | |POLY-3 PERCENT (g) | 0.0% 7.8% | |TERMINAL (d) | 0/21 (0%) 2/21 (10%) | |FIRST INCIDENCE | --- 673 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.120 | |POLY 3 | P=0.106 | |POLY 1.5 | P=0.108 | |POLY 6 | P=0.107 | |LOGISTIC REGRESSION| P=0.106 | |COCH-ARM / FISHERS | P=0.114 | |ORDER RESTRICTED | (e) | |=================================================================================================================================| Date: 10/22/03 EXPERIMENT: 96007 TEST: 03 Page 40 Statistical Analysis of Non-neoplastic Lesions in Rats(SPRAGUE-DAWLEY) - TOXIC EQUIVALENCY FACTOR EVALUATION Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Pituitary Gland: Pars Distalis | | Hyperplasia | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 19/52 (37%) 18/50 (36%) | |POLY-3 RATE (b) | 19/46.73 18/40.67 | |POLY-3 PERCENT (g) | 40.7% 44.3% | |TERMINAL (d) | 8/21 (38%) 9/21 (43%) | |FIRST INCIDENCE | 581 578 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.565 | |POLY 3 | P=0.457 | |POLY 1.5 | P=0.501 | |POLY 6 | P=0.434 | |LOGISTIC REGRESSION| P=0.543 | |COCH-ARM / FISHERS | P=0.559N | |ORDER RESTRICTED | (e) | |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Salivary Glands | | Atrophy | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/52 (0%) 2/49 (4%) | |POLY-3 RATE (b) | 0/41.66 2/37.63 | |POLY-3 PERCENT (g) | 0.0% 5.3% | |TERMINAL (d) | 0/21 (0%) 1/21 (5%) | |FIRST INCIDENCE | --- 702 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.252 | |POLY 3 | P=0.226 | |POLY 1.5 | P=0.226 | |POLY 6 | P=0.227 | |LOGISTIC REGRESSION| P=0.227 | |COCH-ARM / FISHERS | P=0.233 | |ORDER RESTRICTED | (e) | |=================================================================================================================================| Date: 10/22/03 EXPERIMENT: 96007 TEST: 03 Page 41 Statistical Analysis of Non-neoplastic Lesions in Rats(SPRAGUE-DAWLEY) - TOXIC EQUIVALENCY FACTOR EVALUATION Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Skin | | Cyst Epithelial Inclusion | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 2/53 (4%) 0/50 (0%) | |POLY-3 RATE (b) | 2/42.83 0/38.16 | |POLY-3 PERCENT (g) | 4.7% 0.0% | |TERMINAL (d) | 1/21 (5%) 0/21 (0%) | |FIRST INCIDENCE | 668 --- | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.247N | |POLY 3 | P=0.278N | |POLY 1.5 | P=0.274N | |POLY 6 | P=0.274N | |LOGISTIC REGRESSION| P=0.259N | |COCH-ARM / FISHERS | P=0.262N | |ORDER RESTRICTED | (e) | |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Spleen | | Hematopoietic Cell Proliferation | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 43/52 (83%) 42/49 (86%) | |POLY-3 RATE (b) | 43/50.03 42/45.72 | |POLY-3 PERCENT (g) | 86.0% 91.9% | |TERMINAL (d) | 20/21 (95%) 21/21 (100%) | |FIRST INCIDENCE | 396 215 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.504 | |POLY 3 | P=0.261 | |POLY 1.5 | P=0.323 | |POLY 6 | P=0.216 | |LOGISTIC REGRESSION| P=0.357 | |COCH-ARM / FISHERS | P=0.444 | |ORDER RESTRICTED | (e) | |=================================================================================================================================| Date: 10/22/03 EXPERIMENT: 96007 TEST: 03 Page 42 Statistical Analysis of Non-neoplastic Lesions in Rats(SPRAGUE-DAWLEY) - TOXIC EQUIVALENCY FACTOR EVALUATION Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Spleen | | Hyperplasia Lymphoid | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 4/52 (8%) 1/49 (2%) | |POLY-3 RATE (b) | 4/42.29 1/38.05 | |POLY-3 PERCENT (g) | 9.5% 2.6% | |TERMINAL (d) | 2/21 (10%) 0/21 (0%) | |FIRST INCIDENCE | 641 653 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.200N | |POLY 3 | P=0.218N | |POLY 1.5 | P=0.217N | |POLY 6 | P=0.210N | |LOGISTIC REGRESSION| P=0.206N | |COCH-ARM / FISHERS | P=0.200N | |ORDER RESTRICTED | (e) | |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Spleen | | Pigmentation | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 47/52 (90%) 42/49 (86%) | |POLY-3 RATE (b) | 47/50.25 42/45.30 | |POLY-3 PERCENT (g) | 93.5% 92.7% | |TERMINAL (d) | 21/21 (100%) 20/21 (95%) | |FIRST INCIDENCE | 396 215 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.376N | |POLY 3 | P=0.625N | |POLY 1.5 | P=0.530N | |POLY 6 | P=0.650N | |LOGISTIC REGRESSION| P=0.526N | |COCH-ARM / FISHERS | P=0.338N | |ORDER RESTRICTED | (e) | |=================================================================================================================================| Date: 10/22/03 EXPERIMENT: 96007 TEST: 03 Page 43 Statistical Analysis of Non-neoplastic Lesions in Rats(SPRAGUE-DAWLEY) - TOXIC EQUIVALENCY FACTOR EVALUATION Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Stomach, Forestomach | | Hyperkeratosis | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 3/53 (6%) 1/50 (2%) | |POLY-3 RATE (b) | 3/43.51 1/38.80 | |POLY-3 PERCENT (g) | 6.9% 2.6% | |TERMINAL (d) | 1/21 (5%) 0/21 (0%) | |FIRST INCIDENCE | 546 520 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.349N | |POLY 3 | P=0.358N | |POLY 1.5 | P=0.353N | |POLY 6 | P=0.354N | |LOGISTIC REGRESSION| P=0.260N | |COCH-ARM / FISHERS | P=0.331N | |ORDER RESTRICTED | (e) | |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Stomach, Forestomach | | Hyperplasia | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 11/53 (21%) 5/50 (10%) | |POLY-3 RATE (b) | 11/45.30 5/40.27 | |POLY-3 PERCENT (g) | 24.3% 12.4% | |TERMINAL (d) | 3/21 (14%) 1/21 (5%) | |FIRST INCIDENCE | 546 474 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.143N | |POLY 3 | P=0.131N | |POLY 1.5 | P=0.127N | |POLY 6 | P=0.130N | |LOGISTIC REGRESSION| P=0.083N | |COCH-ARM / FISHERS | P=0.108N | |ORDER RESTRICTED | (e) | |=================================================================================================================================| Date: 10/22/03 EXPERIMENT: 96007 TEST: 03 Page 44 Statistical Analysis of Non-neoplastic Lesions in Rats(SPRAGUE-DAWLEY) - TOXIC EQUIVALENCY FACTOR EVALUATION Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Stomach, Forestomach | | Inflammation | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 5/53 (9%) 4/50 (8%) | |POLY-3 RATE (b) | 5/44.24 4/40.11 | |POLY-3 PERCENT (g) | 11.3% 10.0% | |TERMINAL (d) | 1/21 (5%) 0/21 (0%) | |FIRST INCIDENCE | 546 474 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.565N | |POLY 3 | P=0.569N | |POLY 1.5 | P=0.566N | |POLY 6 | P=0.556N | |LOGISTIC REGRESSION| P=0.424N | |COCH-ARM / FISHERS | P=0.537N | |ORDER RESTRICTED | (e) | |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Stomach, Forestomach | | Ulcer | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 4/53 (8%) 4/50 (8%) | |POLY-3 RATE (b) | 4/43.49 4/40.51 | |POLY-3 PERCENT (g) | 9.2% 9.9% | |TERMINAL (d) | 1/21 (5%) 0/21 (0%) | |FIRST INCIDENCE | 598 474 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.585 | |POLY 3 | P=0.610 | |POLY 1.5 | P=0.606 | |POLY 6 | P=0.624 | |LOGISTIC REGRESSION| P=0.571N | |COCH-ARM / FISHERS | P=0.609 | |ORDER RESTRICTED | (e) | |=================================================================================================================================| Date: 10/22/03 EXPERIMENT: 96007 TEST: 03 Page 45 Statistical Analysis of Non-neoplastic Lesions in Rats(SPRAGUE-DAWLEY) - TOXIC EQUIVALENCY FACTOR EVALUATION Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Stomach, Glandular | | Ulcer | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 2/53 (4%) 0/50 (0%) | |POLY-3 RATE (b) | 2/43.18 0/38.16 | |POLY-3 PERCENT (g) | 4.6% 0.0% | |TERMINAL (d) | 0/21 (0%) 0/21 (0%) | |FIRST INCIDENCE | 604 --- | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.261N | |POLY 3 | P=0.281N | |POLY 1.5 | P=0.275N | |POLY 6 | P=0.279N | |LOGISTIC REGRESSION| P=0.240N | |COCH-ARM / FISHERS | P=0.262N | |ORDER RESTRICTED | (e) | |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Thymus | | Atrophy | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 42/42 (100%) 45/49 (92%) | |POLY-3 RATE (b) | 42/42.00 45/46.27 | |POLY-3 PERCENT (g) | 100.0% 97.3% | |TERMINAL (d) | 18/18 (100%) 21/21 (100%) | |FIRST INCIDENCE | 396 410 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.452 | |POLY 3 | P=0.398N | |POLY 1.5 | P=0.230N | |POLY 6 | P=0.501N | |LOGISTIC REGRESSION| P=0.287N | |COCH-ARM / FISHERS | P=0.079N | |ORDER RESTRICTED | (e) | |=================================================================================================================================| Date: 10/22/03 EXPERIMENT: 96007 TEST: 03 Page 46 Statistical Analysis of Non-neoplastic Lesions in Rats(SPRAGUE-DAWLEY) - TOXIC EQUIVALENCY FACTOR EVALUATION Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Thyroid Gland: C-Cell | | Hyperplasia | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 23/52 (44%) 15/49 (31%) | |POLY-3 RATE (b) | 23/45.63 15/42.18 | |POLY-3 PERCENT (g) | 50.4% 35.6% | |TERMINAL (d) | 11/21 (52%) 4/21 (19%) | |FIRST INCIDENCE | 396 410 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.153N | |POLY 3 | P=0.113N | |POLY 1.5 | P=0.124N | |POLY 6 | P=0.087N | |LOGISTIC REGRESSION| P=0.111N | |COCH-ARM / FISHERS | P=0.114N | |ORDER RESTRICTED | (e) | |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Thyroid Gland: Follicular Cell | | Hypertrophy | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 17/52 (33%) 6/49 (12%) | |POLY-3 RATE (b) | 17/45.27 6/38.56 | |POLY-3 PERCENT (g) | 37.6% 15.6% | |TERMINAL (d) | 9/21 (43%) 3/21 (14%) | |FIRST INCIDENCE | 396 474 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.017N* | |POLY 3 | P=0.020N* | |POLY 1.5 | P=0.018N* | |POLY 6 | P=0.021N* | |LOGISTIC REGRESSION| P=0.014N* | |COCH-ARM / FISHERS | P=0.013N* | |ORDER RESTRICTED | (e) | |=================================================================================================================================| Date: 10/22/03 EXPERIMENT: 96007 TEST: 03 Page 47 Statistical Analysis of Non-neoplastic Lesions in Rats(SPRAGUE-DAWLEY) - TOXIC EQUIVALENCY FACTOR EVALUATION Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Tooth: Peridontal Tissue | | Inflammation | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 18/18 (100%) 12/12 (100%) | |POLY-3 RATE (b) | 18/18.00 12/12.00 | |POLY-3 PERCENT (g) | 100.0% 100.0% | |TERMINAL (d) | 8/8 (100%) 5/5 (100%) | |FIRST INCIDENCE | 599 345 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | (e) | |POLY 3 | (e) | |POLY 1.5 | (e) | |POLY 6 | (e) | |LOGISTIC REGRESSION| (e) | |COCH-ARM / FISHERS | (e) | |ORDER RESTRICTED | (e) | |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Urinary Bladder | | Inflammation | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 3/53 (6%) 2/50 (4%) | |POLY-3 RATE (b) | 3/42.71 2/38.52 | |POLY-3 PERCENT (g) | 7.0% 5.2% | |TERMINAL (d) | 2/21 (10%) 0/21 (0%) | |FIRST INCIDENCE | 701 645 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.497N | |POLY 3 | P=0.557N | |POLY 1.5 | P=0.554N | |POLY 6 | P=0.546N | |LOGISTIC REGRESSION| P=0.542N | |COCH-ARM / FISHERS | P=0.528N | |ORDER RESTRICTED | (e) | |=================================================================================================================================| Date: 10/22/03 EXPERIMENT: 96007 TEST: 03 Page 48 Statistical Analysis of Non-neoplastic Lesions in Rats(SPRAGUE-DAWLEY) - TOXIC EQUIVALENCY FACTOR EVALUATION Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Urinary Bladder: Transitional Epithelium | | Hyperplasia | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 2/53 (4%) 0/50 (0%) | |POLY-3 RATE (b) | 2/42.71 0/38.16 | |POLY-3 PERCENT (g) | 4.7% 0.0% | |TERMINAL (d) | 1/21 (5%) 0/21 (0%) | |FIRST INCIDENCE | 701 --- | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.236N | |POLY 3 | P=0.277N | |POLY 1.5 | P=0.273N | |POLY 6 | P=0.272N | |LOGISTIC REGRESSION| P=0.249N | |COCH-ARM / FISHERS | P=0.262N | |ORDER RESTRICTED | (e) | |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Uterus | | Inflammation | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 5/53 (9%) 9/50 (18%) | |POLY-3 RATE (b) | 5/43.72 9/40.44 | |POLY-3 PERCENT (g) | 11.4% 22.3% | |TERMINAL (d) | 1/21 (5%) 4/21 (19%) | |FIRST INCIDENCE | 604 484 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.171 | |POLY 3 | P=0.150 | |POLY 1.5 | P=0.150 | |POLY 6 | P=0.161 | |LOGISTIC REGRESSION| P=0.165 | |COCH-ARM / FISHERS | P=0.164 | |ORDER RESTRICTED | (e) | |=================================================================================================================================| Date: 10/22/03 EXPERIMENT: 96007 TEST: 03 Page 49 Statistical Analysis of Non-neoplastic Lesions in Rats(SPRAGUE-DAWLEY) - TOXIC EQUIVALENCY FACTOR EVALUATION Terminal Sacrifice at 105 weeks |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Uterus | | Metaplasia | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 17/53 (32%) 33/50 (66%) | |POLY-3 RATE (b) | 17/46.13 33/45.46 | |POLY-3 PERCENT (g) | 36.9% 72.6% | |TERMINAL (d) | 7/21 (33%) 16/21 (76%) | |FIRST INCIDENCE | 546 394 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.004 ** | |POLY 3 | P<0.001 ** | |POLY 1.5 | P<0.001 ** | |POLY 6 | P<0.001 ** | |LOGISTIC REGRESSION| P<0.001 ** | |COCH-ARM / FISHERS | P<0.001 ** | |ORDER RESTRICTED | (e) | |=================================================================================================================================| | | | | | Females | |Dose | 100 100 NG/ | | | NG/KG KG/STOP | |=================================================================================================================================| | | |Uterus: Endometrium | | Hyperplasia Cystic | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 19/53 (36%) 32/50 (64%) | |POLY-3 RATE (b) | 19/44.95 32/42.21 | |POLY-3 PERCENT (g) | 42.3% 75.8% | |TERMINAL (d) | 10/21 (48%) 18/21 (86%) | |FIRST INCIDENCE | 474 474 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.014 * | |POLY 3 | P<0.001 ** | |POLY 1.5 | P<0.001 ** | |POLY 6 | P<0.001 ** | |LOGISTIC REGRESSION| P<0.001 ** | |COCH-ARM / FISHERS | P=0.004 ** | |ORDER RESTRICTED | (e) | |=================================================================================================================================| (a) Number of tumor-bearing animals / number of animals examined at site. (b) Number of tumor-bearing animals / Poly-3 number (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. (g) Poly-3 adjusted lifetime tumor incidence. (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).