TDMS Study 97013-93 Pathology Tables
NTP STATISTICAL ANALYSIS OF NON-NEOPLASTIC LESIONS REPORT: PEIRPT10 LAB: Battelle Columbus WATER DISINFECTION MODEL (SODIUM BROMATE) DATE: 12/08/03 EXPERIMENT: 97013 TEST: 93 TIME: 14:37:21 TEST TYPE: 26-39 WEEKS CAGES FROM 0000 TO LAST CAGE PAGE: 1 CONT: N01-ES-65406 ROUTE: DOSED WATER NTP C#: 97013H PATHOLOGIST: MISSING CAS: 7789-38-0 ------------------------------------------------------------------------------------------------------------------------------------ FINAL#1 MICE REASONS FOR REMOVAL: ALL REMOVAL DATE RANGE: ALL TREATMENT GROUPS: INCLUDE ALL NTP STATISTICAL ANALYSIS OF NON-NEOPLASTIC LESIONS REPORT: PEIRPT10 LAB: Battelle Columbus WATER DISINFECTION MODEL (SODIUM BROMATE) DATE: 12/08/03 EXPERIMENT: 97013 TEST: 93 TIME: 14:37:21 TEST TYPE: 26-39 WEEKS CAGES FROM 0000 TO LAST CAGE CONT: N01-ES-65406 ROUTE: DOSED WATER NTP C#: 97013H PATHOLOGIST: MISSING CAS: 7789-38-0 SUMMARY OF STATISTICALLY SIGNIFICANT (P<=.05) RESULTS IN THE ANALYSIS OF WATER DISINFECTION MODEL (SODIUM BR =============================================================== Male Mice ------------ Organ Morphology ----- ---------- Epididymis Infiltration Cellular Lymphocyte Stomach, Forestomach Inflammation Chronic =============================================================== Female Mice ------------ Organ Morphology ----- ---------- Liver Angiectasis Thyroid Gland: Follicle Cyst =============================================================== Date: 12/08/03 EXPERIMENT: 97013 TEST: 93 Page 1 Statistical Analysis of Non-neoplastic Lesions in Mice(P53 Heterozygous Transgenic) - WATER DISINFECTION MODEL (SODI UM BR Terminal Sacrifice at 43 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/L 80 MG/L 400 MG/L 800 MG/L |0 MG/L 80 MG/L 400 MG/L 800 MG/L | | | | | |=================================================================================================================================| | | |Adrenal Cortex | | Hypertrophy | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 1/10 (10%) 1/10 (10%) 1/10 (10%) 3/10 (30%) |0/10 (0%) 0/10 (0%) 0/10 (0%) 0/10 (0%) | |POLY-3 RATE (b) | 1/9.82 1/9.07 1/9.48 3/9.43 |0/9.87 0/9.82 0/10.00 0/10.00 | |POLY-3 PERCENT (g) | 10.2% 11.0% 10.6% 31.8% |0.0% 0.0% 0.0% 0.0% | |TERMINAL (d) | 1/9 (11%) 1/8 (13%) 1/8 (13%) 3/9 (33%) |0/9 (0%) 0/9 (0%) 0/10 (0%) 0/10 (0%) | |FIRST INCIDENCE | 295 (T) 295 (T) 295 (T) 295 (T) |--- --- --- --- | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.156 P=0.741 P=0.741 P=0.291 |(e) (e) (e) (e) | |POLY 3 | P=0.144 P=0.743 P=0.753 P=0.275 |(e) (e) (e) (e) | |POLY 1.5 | P=0.146 P=0.751 P=0.756 P=0.281 |(e) (e) (e) (e) | |POLY 6 | P=0.144 P=0.735 P=0.749 P=0.270 |(e) (e) (e) (e) | |LOGISTIC REGRESSION| P=0.156 P=0.741 P=0.741 P=0.291 |(e) (e) (e) (e) | |COCH-ARM / FISHERS | P=0.143 P=0.763N P=0.763N P=0.291 |(e) (e) (e) (e) | |ORDER RESTRICTED | P=0.153 (e) (e) (e) |(e) (e) (e) (e) | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/L 80 MG/L 400 MG/L 800 MG/L |0 MG/L 80 MG/L 400 MG/L 800 MG/L | | | | | |=================================================================================================================================| | | |Adrenal Cortex: Subcapsular | | Hyperplasia | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 3/10 (30%) 3/10 (30%) 2/10 (20%) 3/10 (30%) |8/10 (80%) 9/10 (90%) 10/10 (100%) 10/10 (100%) | |POLY-3 RATE (b) | 3/9.82 3/9.40 2/9.48 3/9.43 |8/9.87 9/10.00 10/10.00 10/10.00 | |POLY-3 PERCENT (g) | 30.6% 31.9% 21.1% 31.8% |81.0% 90.0% 100.0% 100.0% | |TERMINAL (d) | 3/9 (33%) 2/8 (25%) 2/8 (25%) 3/9 (33%) |8/9 (89%) 8/9 (89%) 10/10 (100%) 10/10 (100%) | |FIRST INCIDENCE | 295 (T) 258 295 (T) 295 (T) |295 (T) 276 295 (T) 295 (T) | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.535N P=0.618 P=0.560N P=0.686 |P=0.391 P=0.500 P=0.479 P=0.479 | |POLY 3 | P=0.564N P=0.658 P=0.518N P=0.660 |P=0.103 P=0.527 P=0.241 P=0.241 | |POLY 1.5 | P=0.559N P=0.666 P=0.510N P=0.667 |P=0.100 P=0.514 P=0.234 P=0.234 | |POLY 6 | P=0.570N P=0.654 P=0.528N P=0.655 |P=0.109 P=0.552 P=0.257 P=0.257 | |LOGISTIC REGRESSION| P=0.558N P=0.686 P=0.560N P=0.686 |P=0.138 P=0.465 P=0.479 P=0.479 | |COCH-ARM / FISHERS | P=0.554N P=0.686N P=0.500N P=0.686N |P=0.097 P=0.500 P=0.237 P=0.237 | |ORDER RESTRICTED | P=0.639N (e) (e) (e) |P=0.073 (e) (e) (e) | |=================================================================================================================================| Date: 12/08/03 EXPERIMENT: 97013 TEST: 93 Page 2 Statistical Analysis of Non-neoplastic Lesions in Mice(P53 Heterozygous Transgenic) - WATER DISINFECTION MODEL (SODIU M BR Terminal Sacrifice at 43 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/L 80 MG/L 400 MG/L 800 MG/L |0 MG/L 80 MG/L 400 MG/L 800 MG/L | | | | | |=================================================================================================================================| | | |Epididymis | | Degeneration | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 0/10 (0%) 2/10 (20%) 0/10 (0%) 0/10 (0%) | | |POLY-3 RATE (b) | 0/9.82 2/9.07 0/9.48 0/9.43 | | |POLY-3 PERCENT (g) | 0.0% 22.0% 0.0% 0.0% | | |TERMINAL (d) | 0/9 (0%) 2/8 (25%) 0/8 (0%) 0/9 (0%) | | |FIRST INCIDENCE | --- 295 (T) --- --- | | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.259N P=0.207 (e) (e) | | |POLY 3 | P=0.269N P=0.207 (e) (e) | | |POLY 1.5 | P=0.262N P=0.215 (e) (e) | | |POLY 6 | P=0.278N P=0.198 (e) (e) | | |LOGISTIC REGRESSION| (e) P=0.207 (e) (e) | | |COCH-ARM / FISHERS | P=0.259N P=0.237 (e) (e) | | |ORDER RESTRICTED | P=0.218N (e) (e) (e) | | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/L 80 MG/L 400 MG/L 800 MG/L |0 MG/L 80 MG/L 400 MG/L 800 MG/L | | | | | |=================================================================================================================================| | | |Epididymis | | Infiltration Cellular Lymphocyte | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 0/10 (0%) 0/10 (0%) 0/10 (0%) 2/10 (20%) | | |POLY-3 RATE (b) | 0/9.82 0/9.07 0/9.48 2/9.43 | | |POLY-3 PERCENT (g) | 0.0% 0.0% 0.0% 21.2% | | |TERMINAL (d) | 0/9 (0%) 0/8 (0%) 0/8 (0%) 2/9 (22%) | | |FIRST INCIDENCE | --- --- --- 295 (T) | | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.047 * (e) (e) P=0.233 | | |POLY 3 | P=0.035 * (e) (e) P=0.216 | | |POLY 1.5 | P=0.035 * (e) (e) P=0.220 | | |POLY 6 | P=0.035 * (e) (e) P=0.213 | | |LOGISTIC REGRESSION| (e) (e) (e) P=0.233 | | |COCH-ARM / FISHERS | P=0.040 * (e) (e) P=0.237 | | |ORDER RESTRICTED | P=0.020 * (e) (e) (e) | | |=================================================================================================================================| Date: 12/08/03 EXPERIMENT: 97013 TEST: 93 Page 3 Statistical Analysis of Non-neoplastic Lesions in Mice(P53 Heterozygous Transgenic) - WATER DISINFECTION MODEL (SODIU M BR Terminal Sacrifice at 43 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/L 80 MG/L 400 MG/L 800 MG/L |0 MG/L 80 MG/L 400 MG/L 800 MG/L | | | | | |=================================================================================================================================| | | |Epididymis | | Inflammation Chronic | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 0/10 (0%) 2/10 (20%) 0/10 (0%) 0/10 (0%) | | |POLY-3 RATE (b) | 0/9.82 2/9.07 0/9.48 0/9.43 | | |POLY-3 PERCENT (g) | 0.0% 22.0% 0.0% 0.0% | | |TERMINAL (d) | 0/9 (0%) 2/8 (25%) 0/8 (0%) 0/9 (0%) | | |FIRST INCIDENCE | --- 295 (T) --- --- | | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.259N P=0.207 (e) (e) | | |POLY 3 | P=0.269N P=0.207 (e) (e) | | |POLY 1.5 | P=0.262N P=0.215 (e) (e) | | |POLY 6 | P=0.278N P=0.198 (e) (e) | | |LOGISTIC REGRESSION| (e) P=0.207 (e) (e) | | |COCH-ARM / FISHERS | P=0.259N P=0.237 (e) (e) | | |ORDER RESTRICTED | P=0.218N (e) (e) (e) | | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/L 80 MG/L 400 MG/L 800 MG/L |0 MG/L 80 MG/L 400 MG/L 800 MG/L | | | | | |=================================================================================================================================| | | |Kidney | | Nephropathy | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 9/10 (90%) 7/10 (70%) 7/9 (78%) 7/10 (70%) |7/10 (70%) 7/10 (70%) 6/10 (60%) 8/10 (80%) | |POLY-3 RATE (b) | 9/10.00 7/9.07 7/8.91 7/9.43 |7/10.00 7/10.00 6/10.00 8/10.00 | |POLY-3 PERCENT (g) | 90.0% 77.2% 78.6% 74.2% |70.0% 70.0% 60.0% 80.0% | |TERMINAL (d) | 8/9 (89%) 7/8 (88%) 7/8 (88%) 7/9 (78%) |6/9 (67%) 6/9 (67%) 6/10 (60%) 8/10 (80%) | |FIRST INCIDENCE | 276 295 (T) 295 (T) 295 (T) |282 276 295 (T) 295 (T) | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.220N P=0.498N P=0.485N P=0.310N |P=0.574 P=0.648 P=0.395N P=0.631 | |POLY 3 | P=0.326N P=0.443N P=0.481N P=0.376N |P=0.417 P=0.678 P=0.500N P=0.500 | |POLY 1.5 | P=0.327N P=0.370N P=0.471N P=0.338N |P=0.417 P=0.678 P=0.500N P=0.500 | |POLY 6 | P=0.324N P=0.553N P=0.498N P=0.423N |P=0.417 P=0.678 P=0.500N P=0.500 | |LOGISTIC REGRESSION| P=0.250N P=0.576N P=0.429N P=0.395N |(e) (e) P=0.395N P=0.631 | |COCH-ARM / FISHERS | P=0.326N P=0.291N P=0.458N P=0.291N |P=0.413 P=0.686N P=0.500N P=0.500 | |ORDER RESTRICTED | P=0.295N (e) (e) (e) |P=0.421 (e) (e) (e) | |=================================================================================================================================| Date: 12/08/03 EXPERIMENT: 97013 TEST: 93 Page 4 Statistical Analysis of Non-neoplastic Lesions in Mice(P53 Heterozygous Transgenic) - WATER DISINFECTION MODEL (SODIU M BR Terminal Sacrifice at 43 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/L 80 MG/L 400 MG/L 800 MG/L |0 MG/L 80 MG/L 400 MG/L 800 MG/L | | | | | |=================================================================================================================================| | | |Liver | | Angiectasis | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 0/10 (0%) 0/10 (0%) 0/10 (0%) 0/10 (0%) |0/10 (0%) 0/10 (0%) 0/10 (0%) 2/10 (20%) | |POLY-3 RATE (b) | 0/9.82 0/9.07 0/9.48 0/9.43 |0/9.87 0/9.82 0/10.00 2/10.00 | |POLY-3 PERCENT (g) | 0.0% 0.0% 0.0% 0.0% |0.0% 0.0% 0.0% 20.0% | |TERMINAL (d) | 0/9 (0%) 0/8 (0%) 0/8 (0%) 0/9 (0%) |0/9 (0%) 0/9 (0%) 0/10 (0%) 2/10 (20%) | |FIRST INCIDENCE | --- --- --- --- |--- --- --- 295 (T) | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | (e) (e) (e) (e) |P=0.049 * (e) (e) P=0.257 | |POLY 3 | (e) (e) (e) (e) |P=0.036 * (e) (e) P=0.230 | |POLY 1.5 | (e) (e) (e) (e) |P=0.036 * (e) (e) P=0.228 | |POLY 6 | (e) (e) (e) (e) |P=0.037 * (e) (e) P=0.232 | |LOGISTIC REGRESSION| (e) (e) (e) (e) |(e) (e) (e) P=0.257 | |COCH-ARM / FISHERS | (e) (e) (e) (e) |P=0.040 * (e) (e) P=0.237 | |ORDER RESTRICTED | (e) (e) (e) (e) |P=0.024 * (e) (e) (e) | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/L 80 MG/L 400 MG/L 800 MG/L |0 MG/L 80 MG/L 400 MG/L 800 MG/L | | | | | |=================================================================================================================================| | | |Liver | | Inflammation Chronic | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 9/10 (90%) 6/10 (60%) 8/10 (80%) 9/10 (90%) |9/10 (90%) 10/10 (100%) 8/10 (80%) 10/10 (100%) | |POLY-3 RATE (b) | 9/9.82 6/9.40 8/9.48 9/9.43 |9/9.87 10/10.00 8/10.00 10/10.00 | |POLY-3 PERCENT (g) | 91.7% 63.8% 84.4% 95.4% |91.2% 100.0% 80.0% 100.0% | |TERMINAL (d) | 9/9 (100%) 5/8 (63%) 8/8 (100%) 9/9 (100%) |9/9 (100%) 9/9 (100%) 8/10 (80%) 10/10 (100%) | |FIRST INCIDENCE | 295 (T) 258 295 (T) 295 (T) |295 (T) 276 295 (T) 295 (T) | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.314 P=0.277N P=1.000N P=1.000N |P=0.377N P=0.500 P=0.257N P=1.000 | |POLY 3 | P=0.215 P=0.167N P=0.589N P=0.748 |P=0.562 P=0.555 P=0.473N P=0.555 | |POLY 1.5 | P=0.247 P=0.159N P=0.546N P=0.751 |P=0.546 P=0.526 P=0.486N P=0.526 | |POLY 6 | P=0.180 P=0.169N P=0.661N P=0.772 |P=0.591 P=0.616 P=0.448N P=0.616 | |LOGISTIC REGRESSION| P=0.218 P=0.263N P=1.000N P=1.000N |P=0.655N P=0.343 P=0.257N P=1.000 | |COCH-ARM / FISHERS | P=0.290 P=0.152N P=0.500N P=0.763N |P=0.530 P=0.500 P=0.500N P=0.500 | |ORDER RESTRICTED | P=0.202 (e) (e) (e) |P=0.315 (e) (e) (e) | |=================================================================================================================================| Date: 12/08/03 EXPERIMENT: 97013 TEST: 93 Page 5 Statistical Analysis of Non-neoplastic Lesions in Mice(P53 Heterozygous Transgenic) - WATER DISINFECTION MODEL (SODIU M BR Terminal Sacrifice at 43 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/L 80 MG/L 400 MG/L 800 MG/L |0 MG/L 80 MG/L 400 MG/L 800 MG/L | | | | | |=================================================================================================================================| | | |Liver: Hepatocyte | | Fatty Change | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 7/10 (70%) 9/10 (90%) 9/10 (90%) 6/10 (60%) |1/10 (10%) 1/10 (10%) 0/10 (0%) 0/10 (0%) | |POLY-3 RATE (b) | 7/9.82 9/9.40 9/10.00 6/10.00 |1/9.87 1/9.82 0/10.00 0/10.00 | |POLY-3 PERCENT (g) | 71.3% 95.7% 90.0% 60.0% |10.1% 10.2% 0.0% 0.0% | |TERMINAL (d) | 7/9 (78%) 8/8 (100%) 7/8 (88%) 5/9 (56%) |1/9 (11%) 1/9 (11%) 0/10 (0%) 0/10 (0%) | |FIRST INCIDENCE | 295 (T) 258 244 223 |295 (T) 295 (T) --- --- | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.233N P=0.127 P=0.198 P=0.500N |P=0.189N P=0.767 P=0.479N P=0.479N | |POLY 3 | P=0.167N P=0.191 P=0.315 P=0.478N |P=0.208N P=0.759 P=0.497N P=0.497N | |POLY 1.5 | P=0.194N P=0.229 P=0.303 P=0.489N |P=0.209N P=0.760 P=0.499N P=0.499N | |POLY 6 | P=0.135N P=0.159 P=0.336 P=0.460N |P=0.207N P=0.759 P=0.495N P=0.495N | |LOGISTIC REGRESSION| P=0.240N P=0.092 P=0.275 P=0.477N |P=0.189N P=0.767 (e) (e) | |COCH-ARM / FISHERS | P=0.235N P=0.291 P=0.291 P=0.500N |P=0.203N P=0.763N P=0.500N P=0.500N | |ORDER RESTRICTED | P=0.111N (e) (e) (e) |P=0.247N (e) (e) (e) | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/L 80 MG/L 400 MG/L 800 MG/L |0 MG/L 80 MG/L 400 MG/L 800 MG/L | | | | | |=================================================================================================================================| | | |Liver: Hepatocyte | | Vacuolization Cytoplasmic | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 9/10 (90%) 9/10 (90%) 10/10 (100%) 10/10 (100%)|9/10 (90%) 10/10 (100%) 8/10 (80%) 10/10 (100%) | |POLY-3 RATE (b) | 9/9.82 9/9.40 10/10.00 10/10.00 |9/9.87 10/10.00 8/10.00 10/10.00 | |POLY-3 PERCENT (g) | 91.7% 95.7% 100.0% 100.0% |91.2% 100.0% 80.0% 100.0% | |TERMINAL (d) | 9/9 (100%) 8/8 (100%) 8/8 (100%) 9/9 (100%) |9/9 (100%) 9/9 (100%) 8/10 (80%) 10/10 (100%) | |FIRST INCIDENCE | 295 (T) 258 244 223 |295 (T) 276 295 (T) 295 (T) | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.374 P=0.479 P=0.240 P=0.500 |P=0.377N P=0.500 P=0.257N P=1.000 | |POLY 3 | P=0.289 P=0.742 P=0.583 P=0.583 |P=0.562 P=0.555 P=0.473N P=0.555 | |POLY 1.5 | P=0.243 P=0.747 P=0.540 P=0.540 |P=0.546 P=0.526 P=0.486N P=0.526 | |POLY 6 | P=0.398 P=0.764 P=0.680 P=0.680 |P=0.591 P=0.616 P=0.448N P=0.616 | |LOGISTIC REGRESSION| P=0.112 P=0.348 P=0.372 P=0.417 |P=0.655N P=0.343 P=0.257N P=1.000 | |COCH-ARM / FISHERS | P=0.203 P=0.763N P=0.500 P=0.500 |P=0.530 P=0.500 P=0.500N P=0.500 | |ORDER RESTRICTED | P=0.159 (e) (e) (e) |P=0.315 (e) (e) (e) | |=================================================================================================================================| Date: 12/08/03 EXPERIMENT: 97013 TEST: 93 Page 6 Statistical Analysis of Non-neoplastic Lesions in Mice(P53 Heterozygous Transgenic) - WATER DISINFECTION MODEL (SODIU M BR Terminal Sacrifice at 43 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/L 80 MG/L 400 MG/L 800 MG/L |0 MG/L 80 MG/L 400 MG/L 800 MG/L | | | | | |=================================================================================================================================| | | |Lung: Perivascular | | Infiltration Cellular Lymphocyte | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 0/10 (0%) 0/10 (0%) 0/10 (0%) 0/10 (0%) |4/10 (40%) 3/10 (30%) 4/10 (40%) 2/9 (22%) | |POLY-3 RATE (b) | 0/9.82 0/9.07 0/9.48 0/9.43 |4/9.87 3/9.82 4/10.00 2/9.00 | |POLY-3 PERCENT (g) | 0.0% 0.0% 0.0% 0.0% |40.5% 30.6% 40.0% 22.2% | |TERMINAL (d) | 0/9 (0%) 0/8 (0%) 0/8 (0%) 0/9 (0%) |4/9 (44%) 3/9 (33%) 4/10 (40%) 2/9 (22%) | |FIRST INCIDENCE | --- --- --- --- |295 (T) 295 (T) 295 (T) 295 (T) | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | (e) (e) (e) (e) |P=0.275N P=0.500N P=0.603N P=0.314N | |POLY 3 | (e) (e) (e) (e) |P=0.341N P=0.503N P=0.660N P=0.365N | |POLY 1.5 | (e) (e) (e) (e) |P=0.346N P=0.502N P=0.664N P=0.368N | |POLY 6 | (e) (e) (e) (e) |P=0.331N P=0.506N P=0.653N P=0.358N | |LOGISTIC REGRESSION| (e) (e) (e) (e) |P=0.275N P=0.500N P=0.603N P=0.314N | |COCH-ARM / FISHERS | (e) (e) (e) (e) |P=0.346N P=0.500N P=0.675N P=0.370N | |ORDER RESTRICTED | (e) (e) (e) (e) |P=0.338N (e) (e) (e) | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/L 80 MG/L 400 MG/L 800 MG/L |0 MG/L 80 MG/L 400 MG/L 800 MG/L | | | | | |=================================================================================================================================| | | |Lymph Node, Mandibular | | Hyperplasia Lymphoid | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 1/10 (10%) 0/10 (0%) 2/10 (20%) 1/10 (10%) |1/10 (10%) 1/10 (10%) 1/10 (10%) 2/10 (20%) | |POLY-3 RATE (b) | 1/9.82 0/9.07 2/9.48 1/9.43 |1/9.87 1/10.00 1/10.00 2/10.00 | |POLY-3 PERCENT (g) | 10.2% 0.0% 21.1% 10.6% |10.1% 10.0% 10.0% 20.0% | |TERMINAL (d) | 1/9 (11%) 0/8 (0%) 2/8 (25%) 1/9 (11%) |1/9 (11%) 0/9 (0%) 1/10 (10%) 2/10 (20%) | |FIRST INCIDENCE | 295 (T) --- 295 (T) 295 (T) |295 (T) 276 295 (T) 295 (T) | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.434 P=0.523N P=0.457 P=0.767 |P=0.373 P=0.760 P=0.743N P=0.539 | |POLY 3 | P=0.425 P=0.516N P=0.487 P=0.752 |P=0.345 P=0.758N P=0.758N P=0.505 | |POLY 1.5 | P=0.423 P=0.509N P=0.493 P=0.755 |P=0.344 P=0.759N P=0.759N P=0.502 | |POLY 6 | P=0.430 P=0.523N P=0.480 P=0.750 |P=0.347 P=0.755N P=0.755N P=0.509 | |LOGISTIC REGRESSION| P=0.434 (e) P=0.457 P=0.767 |P=0.183 P=0.736N P=0.743N P=0.539 | |COCH-ARM / FISHERS | P=0.420 P=0.500N P=0.500 P=0.763N |P=0.335 P=0.763N P=0.763N P=0.500 | |ORDER RESTRICTED | P=0.363 (e) (e) (e) |P=0.413 (e) (e) (e) | |=================================================================================================================================| Date: 12/08/03 EXPERIMENT: 97013 TEST: 93 Page 7 Statistical Analysis of Non-neoplastic Lesions in Mice(P53 Heterozygous Transgenic) - WATER DISINFECTION MODEL (SODIU M BR Terminal Sacrifice at 43 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/L 80 MG/L 400 MG/L 800 MG/L |0 MG/L 80 MG/L 400 MG/L 800 MG/L | | | | | |=================================================================================================================================| | | |Lymph Node, Mesenteric | | Hyperplasia Lymphoid | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 0/10 (0%) 0/10 (0%) 1/10 (10%) 2/10 (20%) |0/10 (0%) 0/10 (0%) 1/10 (10%) 0/10 (0%) | |POLY-3 RATE (b) | 0/9.82 0/9.07 1/9.48 2/9.43 |0/9.87 0/9.82 1/10.00 0/10.00 | |POLY-3 PERCENT (g) | 0.0% 0.0% 10.6% 21.2% |0.0% 0.0% 10.0% 0.0% | |TERMINAL (d) | 0/9 (0%) 0/8 (0%) 1/8 (13%) 2/9 (22%) |0/9 (0%) 0/9 (0%) 1/10 (10%) 0/10 (0%) | |FIRST INCIDENCE | --- --- 295 (T) 295 (T) |--- --- 295 (T) --- | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.063 (e) P=0.477 P=0.233 |P=0.665 (e) P=0.521 (e) | |POLY 3 | P=0.054 (e) P=0.493 P=0.216 |P=0.654 (e) P=0.503 (e) | |POLY 1.5 | P=0.054 (e) P=0.496 P=0.220 |P=0.651 (e) P=0.501 (e) | |POLY 6 | P=0.054 (e) P=0.489 P=0.213 |P=0.659 (e) P=0.505 (e) | |LOGISTIC REGRESSION| (e) (e) P=0.477 P=0.233 |(e) (e) P=0.521 (e) | |COCH-ARM / FISHERS | P=0.055 (e) P=0.500 P=0.237 |P=0.650 (e) P=0.500 (e) | |ORDER RESTRICTED | P=0.060 (e) (e) (e) |P=0.383 (e) (e) (e) | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/L 80 MG/L 400 MG/L 800 MG/L |0 MG/L 80 MG/L 400 MG/L 800 MG/L | | | | | |=================================================================================================================================| | | |Ovary | | Cyst | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | |3/10 (30%) 3/10 (30%) 1/10 (10%) 2/10 (20%) | |POLY-3 RATE (b) | |3/10.00 3/9.82 1/10.00 2/10.00 | |POLY-3 PERCENT (g) | |30.0% 30.6% 10.0% 20.0% | |TERMINAL (d) | |2/9 (22%) 3/9 (33%) 1/10 (10%) 2/10 (20%) | |FIRST INCIDENCE | |282 295 (T) 295 (T) 295 (T) | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | |P=0.257N P=0.667 P=0.272N P=0.460N | |POLY 3 | |P=0.301N P=0.670 P=0.292N P=0.500N | |POLY 1.5 | |P=0.303N P=0.674 P=0.292N P=0.500N | |POLY 6 | |P=0.298N P=0.662 P=0.292N P=0.500N | |LOGISTIC REGRESSION| |P=0.336N P=0.680N P=0.272N P=0.460N | |COCH-ARM / FISHERS | |P=0.298N P=0.686N P=0.291N P=0.500N | |ORDER RESTRICTED | |P=0.339N (e) (e) (e) | |=================================================================================================================================| Date: 12/08/03 EXPERIMENT: 97013 TEST: 93 Page 8 Statistical Analysis of Non-neoplastic Lesions in Mice(P53 Heterozygous Transgenic) - WATER DISINFECTION MODEL (SODIU M BR Terminal Sacrifice at 43 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/L 80 MG/L 400 MG/L 800 MG/L |0 MG/L 80 MG/L 400 MG/L 800 MG/L | | | | | |=================================================================================================================================| | | |Pituitary Gland: Pars Distalis | | Cyst | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 3/10 (30%) 1/9 (11%) 3/10 (30%) 1/9 (11%) |0/10 (0%) 0/10 (0%) 2/10 (20%) 1/10 (10%) | |POLY-3 RATE (b) | 3/9.82 1/8.67 3/9.48 1/9.00 |0/9.87 0/9.82 2/10.00 1/10.00 | |POLY-3 PERCENT (g) | 30.6% 11.5% 31.7% 11.1% |0.0% 0.0% 20.0% 10.0% | |TERMINAL (d) | 3/9 (33%) 1/8 (13%) 3/8 (38%) 1/9 (11%) |0/9 (0%) 0/9 (0%) 2/10 (20%) 1/10 (10%) | |FIRST INCIDENCE | 295 (T) 295 (T) 295 (T) 295 (T) |--- --- 295 (T) 295 (T) | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.347N P=0.335N P=0.625 P=0.291N |P=0.229 (e) P=0.257 P=0.521 | |POLY 3 | P=0.374N P=0.339N P=0.662 P=0.325N |P=0.206 (e) P=0.230 P=0.503 | |POLY 1.5 | P=0.380N P=0.337N P=0.669 P=0.329N |P=0.204 (e) P=0.228 P=0.501 | |POLY 6 | P=0.364N P=0.343N P=0.653 P=0.318N |P=0.211 (e) P=0.232 P=0.505 | |LOGISTIC REGRESSION| P=0.347N P=0.335N P=0.625 P=0.291N |(e) (e) P=0.257 P=0.521 | |COCH-ARM / FISHERS | P=0.385N P=0.333N P=0.686N P=0.333N |P=0.201 (e) P=0.237 P=0.500 | |ORDER RESTRICTED | P=0.249N (e) (e) (e) |P=0.158 (e) (e) (e) | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/L 80 MG/L 400 MG/L 800 MG/L |0 MG/L 80 MG/L 400 MG/L 800 MG/L | | | | | |=================================================================================================================================| | | |Pituitary Gland: Pars Distalis | | Hyperplasia | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 0/10 (0%) 0/9 (0%) 1/10 (10%) 0/9 (0%) |0/10 (0%) 1/10 (10%) 2/10 (20%) 0/10 (0%) | |POLY-3 RATE (b) | 0/9.82 0/8.67 1/9.48 0/9.00 |0/9.87 1/9.82 2/10.00 0/10.00 | |POLY-3 PERCENT (g) | 0.0% 0.0% 10.6% 0.0% |0.0% 10.2% 20.0% 0.0% | |TERMINAL (d) | 0/9 (0%) 0/8 (0%) 1/8 (13%) 0/9 (0%) |0/9 (0%) 1/9 (11%) 2/10 (20%) 0/10 (0%) | |FIRST INCIDENCE | --- --- 295 (T) --- |--- 295 (T) 295 (T) --- | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.651 (e) P=0.477 (e) |P=0.557N P=0.500 P=0.257 (e) | |POLY 3 | P=0.657 (e) P=0.493 (e) |P=0.585N P=0.499 P=0.230 (e) | |POLY 1.5 | P=0.651 (e) P=0.496 (e) |P=0.588N P=0.499 P=0.228 (e) | |POLY 6 | P=0.668 (e) P=0.489 (e) |P=0.580N P=0.498 P=0.232 (e) | |LOGISTIC REGRESSION| (e) (e) P=0.477 (e) |(e) P=0.500 P=0.257 (e) | |COCH-ARM / FISHERS | P=0.644 (e) P=0.500 (e) |P=0.590N P=0.500 P=0.237 (e) | |ORDER RESTRICTED | P=0.375 (e) (e) (e) |P=0.312N (e) (e) (e) | |=================================================================================================================================| Date: 12/08/03 EXPERIMENT: 97013 TEST: 93 Page 9 Statistical Analysis of Non-neoplastic Lesions in Mice(P53 Heterozygous Transgenic) - WATER DISINFECTION MODEL (SODIU M BR Terminal Sacrifice at 43 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/L 80 MG/L 400 MG/L 800 MG/L |0 MG/L 80 MG/L 400 MG/L 800 MG/L | | | | | |=================================================================================================================================| | | |Stomach, Forestomach | | Inflammation Chronic | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 1/10 (10%) 2/10 (20%) 0/10 (0%) 0/10 (0%) |1/10 (10%) 0/10 (0%) 0/10 (0%) 0/10 (0%) | |POLY-3 RATE (b) | 1/10.00 2/10.00 0/9.48 0/9.43 |1/10.00 0/9.82 0/10.00 0/10.00 | |POLY-3 PERCENT (g) | 10.0% 20.0% 0.0% 0.0% |10.0% 0.0% 0.0% 0.0% | |TERMINAL (d) | 0/9 (0%) 0/8 (0%) 0/8 (0%) 0/9 (0%) |0/9 (0%) 0/9 (0%) 0/10 (0%) 0/10 (0%) | |FIRST INCIDENCE | 276 218 --- --- |282 --- --- --- | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.141N P=0.462 P=0.521N P=0.521N |P=0.345N P=0.521N P=0.500N P=0.500N | |POLY 3 | P=0.133N P=0.500 P=0.511N P=0.512N |P=0.349N P=0.504N P=0.500N P=0.500N | |POLY 1.5 | P=0.130N P=0.500 P=0.506N P=0.507N |P=0.350N P=0.502N P=0.500N P=0.500N | |POLY 6 | P=0.138N P=0.500 P=0.518N P=0.517N |P=0.346N P=0.507N P=0.500N P=0.500N | |LOGISTIC REGRESSION| P=0.041N* (e) P=0.372N P=0.417N |P=0.662N P=0.343N (e) (e) | |COCH-ARM / FISHERS | P=0.126N P=0.500 P=0.500N P=0.500N |P=0.350N P=0.500N P=0.500N P=0.500N | |ORDER RESTRICTED | P=0.167N (e) (e) (e) |P=0.121N (e) (e) (e) | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/L 80 MG/L 400 MG/L 800 MG/L |0 MG/L 80 MG/L 400 MG/L 800 MG/L | | | | | |=================================================================================================================================| | | |Stomach, Forestomach: Epithelium | | Hyperkeratosis | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 1/10 (10%) 3/10 (30%) 1/10 (10%) 0/10 (0%) |2/10 (20%) 1/10 (10%) 0/10 (0%) 1/10 (10%) | |POLY-3 RATE (b) | 1/10.00 3/10.00 1/9.57 0/9.43 |2/10.00 1/9.82 0/10.00 1/10.00 | |POLY-3 PERCENT (g) | 10.0% 30.0% 10.5% 0.0% |20.0% 10.2% 0.0% 10.0% | |TERMINAL (d) | 0/9 (0%) 1/8 (13%) 0/8 (0%) 0/9 (0%) |1/9 (11%) 1/9 (11%) 0/10 (0%) 1/10 (10%) | |FIRST INCIDENCE | 276 218 286 --- |282 295 (T) --- 295 (T) | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.142N P=0.270 P=0.749 P=0.521N |P=0.343N P=0.512N P=0.228N P=0.475N | |POLY 3 | P=0.135N P=0.292 P=0.751 P=0.512N |P=0.369N P=0.507N P=0.227N P=0.500N | |POLY 1.5 | P=0.130N P=0.292 P=0.755 P=0.507N |P=0.370N P=0.503N P=0.227N P=0.500N | |POLY 6 | P=0.141N P=0.292 P=0.745 P=0.517N |P=0.366N P=0.512N P=0.227N P=0.500N | |LOGISTIC REGRESSION| P=0.073N (e) P=0.707N P=0.417N |P=0.474N P=0.465N (e) P=0.475N | |COCH-ARM / FISHERS | P=0.124N P=0.291 P=0.763N P=0.500N |P=0.369N P=0.500N P=0.237N P=0.500N | |ORDER RESTRICTED | P=0.145N (e) (e) (e) |P=0.215N (e) (e) (e) | |=================================================================================================================================| Date: 12/08/03 EXPERIMENT: 97013 TEST: 93 Page 10 Statistical Analysis of Non-neoplastic Lesions in Mice(P53 Heterozygous Transgenic) - WATER DISINFECTION MODEL (SODIU M BR Terminal Sacrifice at 43 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/L 80 MG/L 400 MG/L 800 MG/L |0 MG/L 80 MG/L 400 MG/L 800 MG/L | | | | | |=================================================================================================================================| | | |Stomach, Forestomach: Epithelium | | Hyperplasia | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 2/10 (20%) 4/10 (40%) 0/10 (0%) 3/10 (30%) |2/10 (20%) 1/10 (10%) 0/10 (0%) 3/10 (30%) | |POLY-3 RATE (b) | 2/10.00 4/10.00 0/9.48 3/9.43 |2/10.00 1/9.82 0/10.00 3/10.00 | |POLY-3 PERCENT (g) | 20.0% 40.0% 0.0% 31.8% |20.0% 10.2% 0.0% 30.0% | |TERMINAL (d) | 1/9 (11%) 2/8 (25%) 0/8 (0%) 3/9 (33%) |1/9 (11%) 1/9 (11%) 0/10 (0%) 3/10 (30%) | |FIRST INCIDENCE | 276 218 --- 295 (T) |282 295 (T) --- 295 (T) | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.510N P=0.286 P=0.265N P=0.490 |P=0.352 P=0.512N P=0.228N P=0.540 | |POLY 3 | P=0.545N P=0.318 P=0.239N P=0.471 |P=0.310 P=0.507N P=0.227N P=0.500 | |POLY 1.5 | P=0.534N P=0.318 P=0.233N P=0.483 |P=0.309 P=0.503N P=0.227N P=0.500 | |POLY 6 | P=0.559N P=0.318 P=0.248N P=0.458 |P=0.313 P=0.512N P=0.227N P=0.500 | |LOGISTIC REGRESSION| P=0.499N (e) P=0.175N P=0.492 |P=0.229 P=0.465N (e) P=0.540 | |COCH-ARM / FISHERS | P=0.519N P=0.314 P=0.237N P=0.500 |P=0.306 P=0.500N P=0.237N P=0.500 | |ORDER RESTRICTED | P=0.361N (e) (e) (e) |P=0.164 (e) (e) (e) | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/L 80 MG/L 400 MG/L 800 MG/L |0 MG/L 80 MG/L 400 MG/L 800 MG/L | | | | | |=================================================================================================================================| | | |Testes | | Mineralization | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 0/10 (0%) 2/10 (20%) 0/10 (0%) 0/10 (0%) | | |POLY-3 RATE (b) | 0/9.82 2/9.07 0/9.48 0/9.43 | | |POLY-3 PERCENT (g) | 0.0% 22.0% 0.0% 0.0% | | |TERMINAL (d) | 0/9 (0%) 2/8 (25%) 0/8 (0%) 0/9 (0%) | | |FIRST INCIDENCE | --- 295 (T) --- --- | | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.259N P=0.207 (e) (e) | | |POLY 3 | P=0.269N P=0.207 (e) (e) | | |POLY 1.5 | P=0.262N P=0.215 (e) (e) | | |POLY 6 | P=0.278N P=0.198 (e) (e) | | |LOGISTIC REGRESSION| (e) P=0.207 (e) (e) | | |COCH-ARM / FISHERS | P=0.259N P=0.237 (e) (e) | | |ORDER RESTRICTED | P=0.218N (e) (e) (e) | | |=================================================================================================================================| Date: 12/08/03 EXPERIMENT: 97013 TEST: 93 Page 11 Statistical Analysis of Non-neoplastic Lesions in Mice(P53 Heterozygous Transgenic) - WATER DISINFECTION MODEL (SODIU M BR Terminal Sacrifice at 43 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/L 80 MG/L 400 MG/L 800 MG/L |0 MG/L 80 MG/L 400 MG/L 800 MG/L | | | | | |=================================================================================================================================| | | |Testes: Germinal Epithelium | | Degeneration | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 2/10 (20%) 4/10 (40%) 5/10 (50%) 1/10 (10%) | | |POLY-3 RATE (b) | 2/9.82 4/9.07 5/9.48 1/9.43 | | |POLY-3 PERCENT (g) | 20.4% 44.1% 52.8% 10.6% | | |TERMINAL (d) | 2/9 (22%) 4/8 (50%) 5/8 (63%) 1/9 (11%) | | |FIRST INCIDENCE | 295 (T) 295 (T) 295 (T) 295 (T) | | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.263N P=0.252 P=0.124 P=0.500N | | |POLY 3 | P=0.292N P=0.273 P=0.154 P=0.514N | | |POLY 1.5 | P=0.289N P=0.291 P=0.163 P=0.509N | | |POLY 6 | P=0.293N P=0.253 P=0.143 P=0.519N | | |LOGISTIC REGRESSION| P=0.263N P=0.252 P=0.124 P=0.500N | | |COCH-ARM / FISHERS | P=0.284N P=0.314 P=0.175 P=0.500N | | |ORDER RESTRICTED | P=0.131N (e) (e) (e) | | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/L 80 MG/L 400 MG/L 800 MG/L |0 MG/L 80 MG/L 400 MG/L 800 MG/L | | | | | |=================================================================================================================================| | | |Thymus | | Cyst | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 5/10 (50%) 4/10 (40%) 2/10 (20%) 7/10 (70%) |2/10 (20%) 4/10 (40%) 5/10 (50%) 3/10 (30%) | |POLY-3 RATE (b) | 5/10.00 4/9.40 2/9.48 7/9.43 |2/9.87 4/9.82 5/10.00 3/10.00 | |POLY-3 PERCENT (g) | 50.0% 42.5% 21.1% 74.2% |20.3% 40.7% 50.0% 30.0% | |TERMINAL (d) | 4/9 (44%) 3/8 (38%) 2/8 (25%) 7/9 (78%) |2/9 (22%) 4/9 (44%) 5/10 (50%) 3/10 (30%) | |FIRST INCIDENCE | 276 258 295 (T) 295 (T) |295 (T) 295 (T) 295 (T) 295 (T) | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.254 P=0.590N P=0.240N P=0.327 |P=0.569 P=0.314 P=0.225 P=0.553 | |POLY 3 | P=0.192 P=0.548N P=0.196N P=0.266 |P=0.497 P=0.314 P=0.179 P=0.506 | |POLY 1.5 | P=0.203 P=0.529N P=0.186N P=0.291 |P=0.491 P=0.315 P=0.177 P=0.503 | |POLY 6 | P=0.179 P=0.568N P=0.213N P=0.241 |P=0.509 P=0.311 P=0.184 P=0.512 | |LOGISTIC REGRESSION| P=0.212 P=0.510N P=0.187N P=0.264 |P=0.569 P=0.314 P=0.225 P=0.553 | |COCH-ARM / FISHERS | P=0.222 P=0.500N P=0.175N P=0.325 |P=0.483 P=0.314 P=0.175 P=0.500 | |ORDER RESTRICTED | P=0.073 (e) (e) (e) |P=0.287 (e) (e) (e) | |=================================================================================================================================| Date: 12/08/03 EXPERIMENT: 97013 TEST: 93 Page 12 Statistical Analysis of Non-neoplastic Lesions in Mice(P53 Heterozygous Transgenic) - WATER DISINFECTION MODEL (SODIU M BR Terminal Sacrifice at 43 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/L 80 MG/L 400 MG/L 800 MG/L |0 MG/L 80 MG/L 400 MG/L 800 MG/L | | | | | |=================================================================================================================================| | | |Thyroid Gland | | Infiltration Cellular Lymphocyte | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 1/10 (10%) 0/10 (0%) 0/10 (0%) 0/9 (0%) |2/10 (20%) 0/10 (0%) 1/10 (10%) 1/10 (10%) | |POLY-3 RATE (b) | 1/9.82 0/9.07 0/9.48 0/9.00 |2/9.87 0/9.82 1/10.00 1/10.00 | |POLY-3 PERCENT (g) | 10.2% 0.0% 0.0% 0.0% |20.3% 0.0% 10.0% 10.0% | |TERMINAL (d) | 1/9 (11%) 0/8 (0%) 0/8 (0%) 0/9 (0%) |2/9 (22%) 0/9 (0%) 1/10 (10%) 1/10 (10%) | |FIRST INCIDENCE | 295 (T) --- --- --- |295 (T) --- 295 (T) 295 (T) | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | P=0.349N P=0.523N P=0.523N P=0.500N |P=0.540N P=0.233N P=0.461N P=0.461N | |POLY 3 | P=0.357N P=0.516N P=0.507N P=0.517N |P=0.573N P=0.228N P=0.495N P=0.495N | |POLY 1.5 | P=0.360N P=0.509N P=0.504N P=0.519N |P=0.575N P=0.227N P=0.498N P=0.498N | |POLY 6 | P=0.354N P=0.523N P=0.511N P=0.514N |P=0.568N P=0.228N P=0.491N P=0.491N | |LOGISTIC REGRESSION| P=0.349N (e) (e) (e) |P=0.540N (e) P=0.461N P=0.461N | |COCH-ARM / FISHERS | P=0.362N P=0.500N P=0.500N P=0.526N |P=0.580N P=0.237N P=0.500N P=0.500N | |ORDER RESTRICTED | P=0.136N (e) (e) (e) |P=0.259N (e) (e) (e) | |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/L 80 MG/L 400 MG/L 800 MG/L |0 MG/L 80 MG/L 400 MG/L 800 MG/L | | | | | |=================================================================================================================================| | | |Thyroid Gland: Follicle | | Cyst | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | 0/10 (0%) 0/10 (0%) 0/10 (0%) 0/9 (0%) |0/10 (0%) 0/10 (0%) 0/10 (0%) 2/10 (20%) | |POLY-3 RATE (b) | 0/9.82 0/9.07 0/9.48 0/9.00 |0/9.87 0/9.82 0/10.00 2/10.00 | |POLY-3 PERCENT (g) | 0.0% 0.0% 0.0% 0.0% |0.0% 0.0% 0.0% 20.0% | |TERMINAL (d) | 0/9 (0%) 0/8 (0%) 0/8 (0%) 0/9 (0%) |0/9 (0%) 0/9 (0%) 0/10 (0%) 2/10 (20%) | |FIRST INCIDENCE | --- --- --- --- |--- --- --- 295 (T) | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | (e) (e) (e) (e) |P=0.049 * (e) (e) P=0.257 | |POLY 3 | (e) (e) (e) (e) |P=0.036 * (e) (e) P=0.230 | |POLY 1.5 | (e) (e) (e) (e) |P=0.036 * (e) (e) P=0.228 | |POLY 6 | (e) (e) (e) (e) |P=0.037 * (e) (e) P=0.232 | |LOGISTIC REGRESSION| (e) (e) (e) (e) |(e) (e) (e) P=0.257 | |COCH-ARM / FISHERS | (e) (e) (e) (e) |P=0.040 * (e) (e) P=0.237 | |ORDER RESTRICTED | (e) (e) (e) (e) |P=0.024 * (e) (e) (e) | |=================================================================================================================================| Date: 12/08/03 EXPERIMENT: 97013 TEST: 93 Page 13 Statistical Analysis of Non-neoplastic Lesions in Mice(P53 Heterozygous Transgenic) - WATER DISINFECTION MODEL (SODIU M BR Terminal Sacrifice at 43 weeks |=================================================================================================================================| | | | | | | Males | Females | |Dose | 0 MG/L 80 MG/L 400 MG/L 800 MG/L |0 MG/L 80 MG/L 400 MG/L 800 MG/L | | | | | |=================================================================================================================================| | | |Uterus: Endometrium | | Hyperplasia Cystic | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | | |----------- | | | |OVERALL (a) | |9/10 (90%) 10/10 (100%) 8/10 (80%) 8/10 (80%) | |POLY-3 RATE (b) | |9/10.00 10/10.00 8/10.00 8/10.00 | |POLY-3 PERCENT (g) | |90.0% 100.0% 80.0% 80.0% | |TERMINAL (d) | |8/9 (89%) 9/9 (100%) 8/10 (80%) 8/10 (80%) | |FIRST INCIDENCE | |282 276 295 (T) 295 (T) | |-------------------| | | |STATISTICAL TESTS | | | |-------------------| | | |LIFE TABLE | |P=0.087N P=0.488 P=0.330N P=0.330N | |POLY 3 | |P=0.186N P=0.500 P=0.500N P=0.500N | |POLY 1.5 | |P=0.186N P=0.500 P=0.500N P=0.500N | |POLY 6 | |P=0.186N P=0.500 P=0.500N P=0.500N | |LOGISTIC REGRESSION| |(e) (e) P=0.330N P=0.330N | |COCH-ARM / FISHERS | |P=0.181N P=0.500 P=0.500N P=0.500N | |ORDER RESTRICTED | |P=0.254N (e) (e) (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).