TDMS Study 05195-03 Pathology Tables
NTP STATISTICAL ANALYSIS OF NON-NEOPLASTIC LESIONS REPORT: PEIRPT10 LAB: TSI Mason Research SODIUM SELENATE DATE: 10/19/04 EXPERIMENT: 05195 TEST: 03 TIME: 06:59:52 TEST TYPE: SUBCHRON 90-DAY PAGE: 1 CONT: N01ES75146 ROUTE: DOSED WATER NTP C#: C62113 PATHOLOGIST: F. VOELKER S. EUSTIS M. CAS: 13410-01-0 ------------------------------------------------------------------------------------------------------------------------------------ REASONS FOR REMOVAL: ALL REMOVAL DATE RANGE: ALL TREATMENT GROUPS: INCLUDE 001 0 PPM INCLUDE 002 0 PPM INCLUDE 003 3.75 PPM INCLUDE 004 3.75 PPM INCLUDE 005 7.5 PPM INCLUDE 006 7.5 PPM INCLUDE 007 15 PPM INCLUDE 008 15 PPM INCLUDE 009 30 PPM INCLUDE 010 30 PPM INCLUDE 011 60 PPM INCLUDE 012 60 PPM NTP STATISTICAL ANALYSIS OF NON-NEOPLASTIC LESIONS REPORT: PEIRPT10 LAB: TSI Mason Research SODIUM SELENATE DATE: 10/19/04 EXPERIMENT: 05195 TEST: 03 TIME: 06:59:52 TEST TYPE: SUBCHRON 90-DAY CONT: N01ES75146 ROUTE: DOSED WATER NTP C#: C62113 PATHOLOGIST: F. VOELKER S. EUSTIS M. CAS: 13410-01-0 SUMMARY OF STATISTICALLY SIGNIFICANT (P<=.05) RESULTS IN THE ANALYSIS OF SODIUM SELENATE =============================================================== Male Rats ------------ Organ Morphology ----- ---------- Adrenal Cortex Hyperplasia Vacuolization Cytoplasmic Bone Marrow: Femoral Depletion Cellular Pigmentation Hemosiderin Bone: Distal, Femur, Metaphysis Atrophy Epididymis: Lumen Degeneration Heart Cardiomyopathy Kidney Mineralization Focal Kidney: Papilla Degeneration Kidney: Renal Tubule Dilatation Focal Liver Hematopoietic Cell Proliferation Focal Hepatodiaphragmatic Nodule Necrosis Focal Lymph Node, Mandibular: Lymphocyte Depletion Cellular Lymph Node, Mesenteric: Lymphocyte Depletion Cellular Pancreas Atrophy Preputial Gland Atrophy Salivary Glands Atrophy Seminal Vesicle Atrophy Spleen: Lymphocyte Depletion Cellular Stomach, Forestomach: Mucosa Erosion Focal Stomach, Glandular: Mucosa Hemorrhage Focal Testes: Germinal Epithelium Degeneration Thymus Depletion Lymphoid =============================================================== Female Rats ------------ Organ Morphology ----- ---------- Bone Marrow: Femoral Depletion Cellular Pigmentation Hemosiderin Bone: Distal, Femur, Metaphysis Atrophy Clitoral Gland Atrophy Kidney Mineralization Focal Kidney: Papilla Degeneration Liver Hematopoietic Cell Proliferation Focal Hepatodiaphragmatic Nodule Inflammation Focal Necrosis Focal Lymph Node, Mandibular: Lymphocyte Depletion Cellular Lymph Node, Mesenteric Hyperplasia Lymphoid Lymph Node, Mesenteric: Lymphocyte Depletion Cellular Mammary Gland Atrophy Ovary Cyst Ovary: Interstitium Atrophy Pancreas Atrophy Salivary Glands Atrophy Spleen: Lymphocyte Depletion Cellular NTP STATISTICAL ANALYSIS OF NON-NEOPLASTIC LESIONS REPORT: PEIRPT10 LAB: TSI Mason Research SODIUM SELENATE DATE: 10/19/04 EXPERIMENT: 05195 TEST: 03 TIME: 06:59:52 TEST TYPE: SUBCHRON 90-DAY CONT: N01ES75146 ROUTE: DOSED WATER NTP C#: C62113 PATHOLOGIST: F. VOELKER S. EUSTIS M. CAS: 13410-01-0 Stomach, Glandular: Mucosa Hemorrhage Focal Thymus Depletion Lymphoid Uterus: Endometrium Atrophy =============================================================== Date: 10/19/04 EXPERIMENT: 05195 TEST: 03 Page 1 Statistical Analysis of Non-neoplastic Lesions in Rats(FISCHER 344) - SODIUM SELENATE Terminal Sacrifice at 14 weeks |=================================================================================================================================| | | | | | Males | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Adrenal Cortex | | Hyperplasia | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/10 (0%) 0/0 (0%) 0/0 (0%) 0/0 (0%) 0/10 (0%) 2/10 (20%) | |POLY-3 RATE (b) | 0/10.00 0/0.00 0/0.00 0/0.00 0/10.00 2/3.14 | |POLY-3 PERCENT (g) | 0.0% 0.0% 0.0% 0.0% 0.0% 63.6% | |TERMINAL (d) | 0/10 (0%) 0/0 (0%) 0/0 (0%) 0/0 (0%) 0/10 (0%) 0/0 (0%) | |FIRST INCIDENCE | --- --- --- --- --- 26 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.003 ** (e) (e) (e) (e) P=0.136 | |POLY 3 | (e) (e) (e) (e) (e) P=0.059 | |POLY 1.5 | (e) (e) (e) (e) (e) P=0.091 | |POLY 6 | (e) (e) (e) (e) (e) P=0.046 * | |LOGISTIC REGRESSION| (e) (e) (e) (e) (e) (e) | |COCH-ARM / FISHERS | P=0.089 (e) (e) (e) (e) P=0.237 | |ORDER RESTRICTED | (e) (e) (e) (e) (e) (e) | |=================================================================================================================================| | | | | | Females | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Adrenal Cortex | | Hyperplasia | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/10 (0%) 0/0 (0%) 0/0 (0%) 0/0 (0%) 0/10 (0%) 0/10 (0%) | |POLY-3 RATE (b) | 0/10.00 0/0.00 0/0.00 0/0.00 0/10.00 0/0.51 | |POLY-3 PERCENT (g) | 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% | |TERMINAL (d) | 0/10 (0%) 0/0 (0%) 0/0 (0%) 0/0 (0%) 0/10 (0%) 0/0 (0%) | |FIRST INCIDENCE | --- --- --- --- --- --- | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | (e) (e) (e) (e) (e) (e) | |POLY 3 | (e) (e) (e) (e) (e) (e) | |POLY 1.5 | (e) (e) (e) (e) (e) (e) | |POLY 6 | (e) (e) (e) (e) (e) (e) | |LOGISTIC REGRESSION| (e) (e) (e) (e) (e) (e) | |COCH-ARM / FISHERS | (e) (e) (e) (e) (e) (e) | |ORDER RESTRICTED | (e) (e) (e) (e) (e) (e) | |=================================================================================================================================| Date: 10/19/04 EXPERIMENT: 05195 TEST: 03 Page 2 Statistical Analysis of Non-neoplastic Lesions in Rats(FISCHER 344) - SODIUM SELENATE Terminal Sacrifice at 14 weeks |=================================================================================================================================| | | | | | Males | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Adrenal Cortex | | Vacuolization Cytoplasmic | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 10/10 (100%) 0/0 (0%) 0/0 (0%) 0/0 (0%) 8/10 (80%) 0/10 (0%) | |POLY-3 RATE (b) | 10/10.00 0/0.00 0/0.00 0/0.00 8/10.00 0/1.22 | |POLY-3 PERCENT (g) | 100.0% 0.0% 0.0% 0.0% 80.0% 0.0% | |TERMINAL (d) | 10/10 (100%) 0/0 (0%) 0/0 (0%) 0/0 (0%) 8/10 (80%) 0/0 (0%) | |FIRST INCIDENCE | 92 (T) --- --- --- 92 (T) --- | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.234N (e) (e) (e) P=0.234N P=1.000N | |POLY 3 | (e) (e) (e) (e) P=0.227N P=0.017N* | |POLY 1.5 | (e) (e) (e) (e) P=0.227N P<0.001N** | |POLY 6 | (e) (e) (e) (e) P=0.227N P=0.782N | |LOGISTIC REGRESSION| P=0.234N (e) (e) (e) P=0.234N (e) | |COCH-ARM / FISHERS | P<0.001N** (e) (e) (e) P=0.237N P<0.001N** | |ORDER RESTRICTED | (e) (e) (e) (e) (e) (e) | |=================================================================================================================================| | | | | | Females | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Adrenal Cortex | | Vacuolization Cytoplasmic | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/10 (0%) 0/0 (0%) 0/0 (0%) 0/0 (0%) 0/10 (0%) 0/10 (0%) | |POLY-3 RATE (b) | 0/10.00 0/0.00 0/0.00 0/0.00 0/10.00 0/0.51 | |POLY-3 PERCENT (g) | 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% | |TERMINAL (d) | 0/10 (0%) 0/0 (0%) 0/0 (0%) 0/0 (0%) 0/10 (0%) 0/0 (0%) | |FIRST INCIDENCE | --- --- --- --- --- --- | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | (e) (e) (e) (e) (e) (e) | |POLY 3 | (e) (e) (e) (e) (e) (e) | |POLY 1.5 | (e) (e) (e) (e) (e) (e) | |POLY 6 | (e) (e) (e) (e) (e) (e) | |LOGISTIC REGRESSION| (e) (e) (e) (e) (e) (e) | |COCH-ARM / FISHERS | (e) (e) (e) (e) (e) (e) | |ORDER RESTRICTED | (e) (e) (e) (e) (e) (e) | |=================================================================================================================================| Date: 10/19/04 EXPERIMENT: 05195 TEST: 03 Page 3 Statistical Analysis of Non-neoplastic Lesions in Rats(FISCHER 344) - SODIUM SELENATE Terminal Sacrifice at 14 weeks |=================================================================================================================================| | | | | | Males | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Bone Marrow: Femoral | | Depletion Cellular | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/10 (0%) 0/0 (0%) 0/0 (0%) 0/10 (0%) 9/10 (90%) 9/10 (90%) | |POLY-3 RATE (b) | 0/10.00 0/0.00 0/0.00 0/10.00 9/10.00 9/9.10 | |POLY-3 PERCENT (g) | 0.0% 0.0% 0.0% 0.0% 90.0% 98.9% | |TERMINAL (d) | 0/10 (0%) 0/0 (0%) 0/0 (0%) 0/10 (0%) 9/10 (90%) 0/0 (0%) | |FIRST INCIDENCE | --- --- --- --- 92 (T) 26 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P<0.001 ** (e) (e) (e) P<0.001 ** P<0.001 ** | |POLY 3 | (e) (e) (e) (e) P<0.001 ** P<0.001 ** | |POLY 1.5 | (e) (e) (e) (e) P<0.001 ** P<0.001 ** | |POLY 6 | (e) (e) (e) (e) P<0.001 ** P<0.001 ** | |LOGISTIC REGRESSION| P<0.001 ** (e) (e) (e) P<0.001 ** P=0.494 | |COCH-ARM / FISHERS | P<0.001 ** (e) (e) (e) P<0.001 ** P<0.001 ** | |ORDER RESTRICTED | (e) (e) (e) (e) (e) (e) | |=================================================================================================================================| | | | | | Females | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Bone Marrow: Femoral | | Depletion Cellular | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/10 (0%) 0/0 (0%) 0/10 (0%) 3/10 (30%) 10/10 (100%) 10/10 (100%) | |POLY-3 RATE (b) | 0/10.00 0/0.00 0/10.00 3/10.00 10/10.00 10/10.00 | |POLY-3 PERCENT (g) | 0.0% 0.0% 0.0% 30.0% 100.0% 100.0% | |TERMINAL (d) | 0/10 (0%) 0/0 (0%) 0/10 (0%) 3/10 (30%) 10/10 (100%) 0/0 (0%) | |FIRST INCIDENCE | --- --- --- 92 (T) 92 (T) 23 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P<0.001 ** (e) (e) P=0.111 P<0.001 ** P<0.001 ** | |POLY 3 | (e) (e) (e) P=0.095 P<0.001 ** P<0.001 ** | |POLY 1.5 | (e) (e) (e) P=0.095 P<0.001 ** P<0.001 ** | |POLY 6 | (e) (e) (e) P=0.095 P<0.001 ** P<0.001 ** | |LOGISTIC REGRESSION| (e) (e) (e) P=0.111 P<0.001 ** (e) | |COCH-ARM / FISHERS | P<0.001 ** (e) (e) P=0.105 P<0.001 ** P<0.001 ** | |ORDER RESTRICTED | (e) (e) (e) (e) (e) (e) | |=================================================================================================================================| Date: 10/19/04 EXPERIMENT: 05195 TEST: 03 Page 4 Statistical Analysis of Non-neoplastic Lesions in Rats(FISCHER 344) - SODIUM SELENATE Terminal Sacrifice at 14 weeks |=================================================================================================================================| | | | | | Males | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Bone Marrow: Femoral | | Pigmentation Hemosiderin | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/10 (0%) 0/0 (0%) 0/0 (0%) 0/10 (0%) 0/10 (0%) 5/10 (50%) | |POLY-3 RATE (b) | 0/10.00 0/0.00 0/0.00 0/10.00 0/10.00 5/5.95 | |POLY-3 PERCENT (g) | 0.0% 0.0% 0.0% 0.0% 0.0% 84.1% | |TERMINAL (d) | 0/10 (0%) 0/0 (0%) 0/0 (0%) 0/10 (0%) 0/10 (0%) 0/0 (0%) | |FIRST INCIDENCE | --- --- --- --- --- 26 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P<0.001 ** (e) (e) (e) (e) P=0.006 ** | |POLY 3 | (e) (e) (e) (e) (e) P<0.001 ** | |POLY 1.5 | (e) (e) (e) (e) (e) P<0.001 ** | |POLY 6 | (e) (e) (e) (e) (e) P<0.001 ** | |LOGISTIC REGRESSION| P=0.992 (e) (e) (e) (e) (e) | |COCH-ARM / FISHERS | P<0.001 ** (e) (e) (e) (e) P=0.016 * | |ORDER RESTRICTED | (e) (e) (e) (e) (e) (e) | |=================================================================================================================================| | | | | | Females | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Bone Marrow: Femoral | | Pigmentation Hemosiderin | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/10 (0%) 0/0 (0%) 0/10 (0%) 0/10 (0%) 0/10 (0%) 3/10 (30%) | |POLY-3 RATE (b) | 0/10.00 0/0.00 0/10.00 0/10.00 0/10.00 3/3.32 | |POLY-3 PERCENT (g) | 0.0% 0.0% 0.0% 0.0% 0.0% 90.5% | |TERMINAL (d) | 0/10 (0%) 0/0 (0%) 0/10 (0%) 0/10 (0%) 0/10 (0%) 0/0 (0%) | |FIRST INCIDENCE | --- --- --- --- --- 35 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P<0.001 ** (e) (e) (e) (e) P=0.014 * | |POLY 3 | (e) (e) (e) (e) (e) P=0.004 ** | |POLY 1.5 | (e) (e) (e) (e) (e) P=0.010 * | |POLY 6 | (e) (e) (e) (e) (e) P=0.003 ** | |LOGISTIC REGRESSION| P=0.622 (e) (e) (e) (e) P=0.976 | |COCH-ARM / FISHERS | P=0.003 ** (e) (e) (e) (e) P=0.105 | |ORDER RESTRICTED | (e) (e) (e) (e) (e) (e) | |=================================================================================================================================| Date: 10/19/04 EXPERIMENT: 05195 TEST: 03 Page 5 Statistical Analysis of Non-neoplastic Lesions in Rats(FISCHER 344) - SODIUM SELENATE Terminal Sacrifice at 14 weeks |=================================================================================================================================| | | | | | Males | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Bone: Distal, Femur, Metaphysis | | Atrophy | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/10 (0%) 0/0 (0%) 0/0 (0%) 0/10 (0%) 3/10 (30%) 9/10 (90%) | |POLY-3 RATE (b) | 0/10.00 0/0.00 0/0.00 0/10.00 3/10.00 9/9.10 | |POLY-3 PERCENT (g) | 0.0% 0.0% 0.0% 0.0% 30.0% 98.9% | |TERMINAL (d) | 0/10 (0%) 0/0 (0%) 0/0 (0%) 0/10 (0%) 3/10 (30%) 0/0 (0%) | |FIRST INCIDENCE | --- --- --- --- 92 (T) 26 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P<0.001 ** (e) (e) (e) P=0.111 P<0.001 ** | |POLY 3 | (e) (e) (e) (e) P=0.095 P<0.001 ** | |POLY 1.5 | (e) (e) (e) (e) P=0.095 P<0.001 ** | |POLY 6 | (e) (e) (e) (e) P=0.095 P<0.001 ** | |LOGISTIC REGRESSION| P=0.031 * (e) (e) (e) P=0.111 P=0.494 | |COCH-ARM / FISHERS | P<0.001 ** (e) (e) (e) P=0.105 P<0.001 ** | |ORDER RESTRICTED | (e) (e) (e) (e) (e) (e) | |=================================================================================================================================| | | | | | Females | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Bone: Distal, Femur, Metaphysis | | Atrophy | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/10 (0%) 0/0 (0%) 0/10 (0%) 0/10 (0%) 9/10 (90%) 10/10 (100%) | |POLY-3 RATE (b) | 0/10.00 0/0.00 0/10.00 0/10.00 9/10.00 10/10.00 | |POLY-3 PERCENT (g) | 0.0% 0.0% 0.0% 0.0% 90.0% 100.0% | |TERMINAL (d) | 0/10 (0%) 0/0 (0%) 0/10 (0%) 0/10 (0%) 9/10 (90%) 0/0 (0%) | |FIRST INCIDENCE | --- --- --- --- 92 (T) 23 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P<0.001 ** (e) (e) (e) P<0.001 ** P<0.001 ** | |POLY 3 | (e) (e) (e) (e) P<0.001 ** P<0.001 ** | |POLY 1.5 | (e) (e) (e) (e) P<0.001 ** P<0.001 ** | |POLY 6 | (e) (e) (e) (e) P<0.001 ** P<0.001 ** | |LOGISTIC REGRESSION| (e) (e) (e) (e) P<0.001 ** (e) | |COCH-ARM / FISHERS | P<0.001 ** (e) (e) (e) P<0.001 ** P<0.001 ** | |ORDER RESTRICTED | (e) (e) (e) (e) (e) (e) | |=================================================================================================================================| Date: 10/19/04 EXPERIMENT: 05195 TEST: 03 Page 6 Statistical Analysis of Non-neoplastic Lesions in Rats(FISCHER 344) - SODIUM SELENATE Terminal Sacrifice at 14 weeks |=================================================================================================================================| | | | | | Males | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Clitoral Gland | | Atrophy | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | | |POLY-3 RATE (b) | | |POLY-3 PERCENT (g) | | |TERMINAL (d) | | |FIRST INCIDENCE | | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | | |POLY 3 | | |POLY 1.5 | | |POLY 6 | | |LOGISTIC REGRESSION| | |COCH-ARM / FISHERS | | |ORDER RESTRICTED | | |=================================================================================================================================| | | | | | Females | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Clitoral Gland | | Atrophy | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/10 (0%) 0/0 (0%) 0/1 (0%) 0/1 (0%) 0/10 (0%) 10/10 (100%) | |POLY-3 RATE (b) | 0/10.00 0/0.00 0/1.00 0/1.00 0/10.00 10/10.00 | |POLY-3 PERCENT (g) | 0.0% 0.0% 0.0% 0.0% 0.0% 100.0% | |TERMINAL (d) | 0/10 (0%) 0/0 (0%) 0/1 (0%) 0/1 (0%) 0/10 (0%) 0/0 (0%) | |FIRST INCIDENCE | --- --- --- --- --- 23 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P<0.001 ** (e) (e) (e) (e) P<0.001 ** | |POLY 3 | (e) (e) (e) (e) (e) P<0.001 ** | |POLY 1.5 | (e) (e) (e) (e) (e) P<0.001 ** | |POLY 6 | (e) (e) (e) (e) (e) P<0.001 ** | |LOGISTIC REGRESSION| (e) (e) (e) (e) (e) (e) | |COCH-ARM / FISHERS | P<0.001 ** (e) (e) (e) (e) P<0.001 ** | |ORDER RESTRICTED | (e) (e) (e) (e) (e) (e) | |=================================================================================================================================| Date: 10/19/04 EXPERIMENT: 05195 TEST: 03 Page 7 Statistical Analysis of Non-neoplastic Lesions in Rats(FISCHER 344) - SODIUM SELENATE Terminal Sacrifice at 14 weeks |=================================================================================================================================| | | | | | Males | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Epididymis: Lumen | | Degeneration | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/10 (0%) 0/0 (0%) 0/0 (0%) 0/0 (0%) 0/10 (0%) 9/10 (90%) | |POLY-3 RATE (b) | 0/10.00 0/0.00 0/0.00 0/0.00 0/10.00 9/9.10 | |POLY-3 PERCENT (g) | 0.0% 0.0% 0.0% 0.0% 0.0% 98.9% | |TERMINAL (d) | 0/10 (0%) 0/0 (0%) 0/0 (0%) 0/0 (0%) 0/10 (0%) 0/0 (0%) | |FIRST INCIDENCE | --- --- --- --- --- 26 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P<0.001 ** (e) (e) (e) (e) P<0.001 ** | |POLY 3 | (e) (e) (e) (e) (e) P<0.001 ** | |POLY 1.5 | (e) (e) (e) (e) (e) P<0.001 ** | |POLY 6 | (e) (e) (e) (e) (e) P<0.001 ** | |LOGISTIC REGRESSION| P=0.265 (e) (e) (e) (e) P=0.494 | |COCH-ARM / FISHERS | P<0.001 ** (e) (e) (e) (e) P<0.001 ** | |ORDER RESTRICTED | (e) (e) (e) (e) (e) (e) | |=================================================================================================================================| | | | | | Females | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Epididymis: Lumen | | Degeneration | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | | |POLY-3 RATE (b) | | |POLY-3 PERCENT (g) | | |TERMINAL (d) | | |FIRST INCIDENCE | | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | | |POLY 3 | | |POLY 1.5 | | |POLY 6 | | |LOGISTIC REGRESSION| | |COCH-ARM / FISHERS | | |ORDER RESTRICTED | | |=================================================================================================================================| Date: 10/19/04 EXPERIMENT: 05195 TEST: 03 Page 8 Statistical Analysis of Non-neoplastic Lesions in Rats(FISCHER 344) - SODIUM SELENATE Terminal Sacrifice at 14 weeks |=================================================================================================================================| | | | | | Males | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Heart | | Cardiomyopathy | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 5/10 (50%) 0/0 (0%) 0/0 (0%) 0/0 (0%) 3/10 (30%) 0/10 (0%) | |POLY-3 RATE (b) | 5/10.00 0/0.00 0/0.00 0/0.00 3/10.00 0/1.22 | |POLY-3 PERCENT (g) | 50.0% 0.0% 0.0% 0.0% 30.0% 0.0% | |TERMINAL (d) | 5/10 (50%) 0/0 (0%) 0/0 (0%) 0/0 (0%) 3/10 (30%) 0/0 (0%) | |FIRST INCIDENCE | 92 (T) --- --- --- 92 (T) --- | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.328N P=1.000 P=1.000N P=1.000N P=0.328N P=1.000N | |POLY 3 | (e) (e) (e) (e) P=0.329N P=0.483N | |POLY 1.5 | (e) (e) (e) (e) P=0.329N P=0.237N | |POLY 6 | (e) (e) (e) (e) P=0.329N P=0.612N | |LOGISTIC REGRESSION| P=0.328N (e) (e) (e) P=0.328N (e) | |COCH-ARM / FISHERS | P=0.011N* P=1.000 P=1.000 P=1.000 P=0.325N P=0.016N* | |ORDER RESTRICTED | (e) (e) (e) (e) (e) (e) | |=================================================================================================================================| | | | | | Females | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Heart | | Cardiomyopathy | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/10 (0%) 0/0 (0%) 0/0 (0%) 0/0 (0%) 0/10 (0%) 0/10 (0%) | |POLY-3 RATE (b) | 0/10.00 0/0.00 0/0.00 0/0.00 0/10.00 0/0.51 | |POLY-3 PERCENT (g) | 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% | |TERMINAL (d) | 0/10 (0%) 0/0 (0%) 0/0 (0%) 0/0 (0%) 0/10 (0%) 0/0 (0%) | |FIRST INCIDENCE | --- --- --- --- --- --- | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | (e) (e) (e) (e) (e) (e) | |POLY 3 | (e) (e) (e) (e) (e) (e) | |POLY 1.5 | (e) (e) (e) (e) (e) (e) | |POLY 6 | (e) (e) (e) (e) (e) (e) | |LOGISTIC REGRESSION| (e) (e) (e) (e) (e) (e) | |COCH-ARM / FISHERS | (e) (e) (e) (e) (e) (e) | |ORDER RESTRICTED | (e) (e) (e) (e) (e) (e) | |=================================================================================================================================| Date: 10/19/04 EXPERIMENT: 05195 TEST: 03 Page 9 Statistical Analysis of Non-neoplastic Lesions in Rats(FISCHER 344) - SODIUM SELENATE Terminal Sacrifice at 14 weeks |=================================================================================================================================| | | | | | Males | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Kidney | | Mineralization Focal | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/10 (0%) 0/0 (0%) 0/3 (0%) 0/6 (0%) 0/10 (0%) 1/10 (10%) | |POLY-3 RATE (b) | 0/10.00 0/0.00 0/3.00 0/6.00 0/10.00 1/2.17 | |POLY-3 PERCENT (g) | 0.0% 0.0% 0.0% 0.0% 0.0% 46.2% | |TERMINAL (d) | 0/10 (0%) 0/0 (0%) 0/3 (0%) 0/6 (0%) 0/10 (0%) 0/0 (0%) | |FIRST INCIDENCE | --- --- --- --- --- 35 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.033 * (e) (e) (e) (e) P=0.318 | |POLY 3 | (e) (e) (e) (e) (e) P=0.280 | |POLY 1.5 | (e) (e) (e) (e) (e) P=0.335 | |POLY 6 | (e) (e) (e) (e) (e) P=0.254 | |LOGISTIC REGRESSION| P=0.995 (e) (e) (e) (e) (e) | |COCH-ARM / FISHERS | P=0.199 (e) (e) (e) (e) P=0.500 | |ORDER RESTRICTED | (e) (e) (e) (e) (e) (e) | |=================================================================================================================================| | | | | | Females | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Kidney | | Mineralization Focal | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 9/10 (90%) 0/1 (0%) 0/5 (0%) 0/8 (0%) 4/10 (40%) 4/10 (40%) | |POLY-3 RATE (b) | 9/10.00 0/1.00 0/5.00 0/8.00 4/10.00 4/4.27 | |POLY-3 PERCENT (g) | 90.0% 0.0% 0.0% 0.0% 40.0% 93.6% | |TERMINAL (d) | 9/10 (90%) 0/1 (0%) 0/5 (0%) 0/8 (0%) 4/10 (40%) 0/0 (0%) | |FIRST INCIDENCE | 92 (T) --- --- --- 92 (T) 24 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.010 * P=0.205N P=0.003N** P<0.001N** P=0.034N* P<0.001 ** | |POLY 3 | P=0.444N P=0.146N P<0.001N** P<0.001N** P=0.018N* P=0.761 | |POLY 1.5 | P=0.454N P=0.146N P<0.001N** P<0.001N** P=0.018N* P=0.516N | |POLY 6 | P=0.433N P=0.146N P<0.001N** P<0.001N** P=0.018N* P=0.658 | |LOGISTIC REGRESSION| P=0.149N (e) (e) (e) P=0.034N* P=0.999 | |COCH-ARM / FISHERS | P=0.312N P=0.182N P=0.002N** P<0.001N** P=0.029N* P=0.029N* | |ORDER RESTRICTED | P=0.009N** (e) (e) (e) (e) (e) | |=================================================================================================================================| Date: 10/19/04 EXPERIMENT: 05195 TEST: 03 Page 10 Statistical Analysis of Non-neoplastic Lesions in Rats(FISCHER 344) - SODIUM SELENATE Terminal Sacrifice at 14 weeks |=================================================================================================================================| | | | | | Males | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Kidney: Papilla | | Degeneration | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/10 (0%) 0/0 (0%) 3/3 (100%) 6/6 (100%) 6/10 (60%) 7/10 (70%) | |POLY-3 RATE (b) | 0/10.00 0/0.00 3/3.00 6/6.00 6/10.00 7/7.13 | |POLY-3 PERCENT (g) | 0.0% 0.0% 100.0% 100.0% 60.0% 98.2% | |TERMINAL (d) | 0/10 (0%) 0/0 (0%) 3/3 (100%) 6/6 (100%) 6/10 (60%) 0/0 (0%) | |FIRST INCIDENCE | --- --- 92 (T) 92 (T) 92 (T) 26 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P<0.001 ** (e) P=0.003 ** P<0.001 ** P=0.009 ** P<0.001 ** | |POLY 3 | (e) (e) P=0.003 ** P<0.001N** P<0.001 ** P<0.001 ** | |POLY 1.5 | (e) (e) P=0.003 ** P<0.001N** P<0.001 ** P<0.001 ** | |POLY 6 | (e) (e) P=0.003 ** P<0.001N** P<0.001 ** P<0.001 ** | |LOGISTIC REGRESSION| P=0.008 ** (e) P=0.003 ** P<0.001 ** P=0.009 ** P=0.073 | |COCH-ARM / FISHERS | P=0.037 * (e) P=0.003 ** P<0.001 ** P=0.005 ** P=0.002 ** | |ORDER RESTRICTED | (e) (e) (e) (e) (e) (e) | |=================================================================================================================================| | | | | | Females | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Kidney: Papilla | | Degeneration | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 1/10 (10%) 1/1 (100%) 5/5 (100%) 8/8 (100%) 7/10 (70%) 6/10 (60%) | |POLY-3 RATE (b) | 1/10.00 1/1.00 5/5.00 8/8.00 7/10.00 6/6.17 | |POLY-3 PERCENT (g) | 10.0% 100.0% 100.0% 100.0% 70.0% 97.2% | |TERMINAL (d) | 1/10 (10%) 1/1 (100%) 5/5 (100%) 8/8 (100%) 7/10 (70%) 0/0 (0%) | |FIRST INCIDENCE | 92 (T) 92 (T) 92 (T) 92 (T) 92 (T) 23 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P<0.001 ** P=0.205 P=0.003 ** P<0.001 ** P=0.013 * P<0.001 ** | |POLY 3 | P<0.001 ** P=0.146 P<0.001 ** P<0.001 ** P=0.003 ** P<0.001 ** | |POLY 1.5 | P<0.001 ** P=0.146 P<0.001 ** P<0.001 ** P=0.003 ** P<0.001 ** | |POLY 6 | P<0.001 ** P=0.146 P<0.001 ** P<0.001 ** P=0.003 ** P<0.001 ** | |LOGISTIC REGRESSION| P=0.031 * P=0.205 P=0.003 ** P<0.001 ** P=0.013 * P=0.989 | |COCH-ARM / FISHERS | P=0.281 P=0.182 P=0.002 ** P<0.001 ** P=0.010 * P=0.029 * | |ORDER RESTRICTED | P<0.001 ** (e) (e) (e) (e) (e) | |=================================================================================================================================| Date: 10/19/04 EXPERIMENT: 05195 TEST: 03 Page 11 Statistical Analysis of Non-neoplastic Lesions in Rats(FISCHER 344) - SODIUM SELENATE Terminal Sacrifice at 14 weeks |=================================================================================================================================| | | | | | Males | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Kidney: Renal Tubule | | Dilatation Focal | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 1/10 (10%) 0/0 (0%) 0/3 (0%) 0/6 (0%) 1/10 (10%) 2/10 (20%) | |POLY-3 RATE (b) | 1/10.00 0/0.00 0/3.00 0/6.00 1/10.00 2/2.63 | |POLY-3 PERCENT (g) | 10.0% 0.0% 0.0% 0.0% 10.0% 76.2% | |TERMINAL (d) | 1/10 (10%) 0/0 (0%) 0/3 (0%) 0/6 (0%) 1/10 (10%) 0/0 (0%) | |FIRST INCIDENCE | 92 (T) --- --- --- 92 (T) 35 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P<0.001 ** P=1.000 P=0.739N P=0.602N P=0.766 P=0.010 * | |POLY 3 | (e) (e) P=0.732N P=0.600N P=0.760 P=0.147 | |POLY 1.5 | (e) (e) P=0.732N P=0.600N P=0.760 P=0.222 | |POLY 6 | (e) (e) P=0.732N P=0.600N P=0.760 P=0.123 | |LOGISTIC REGRESSION| P=0.274 (e) (e) (e) P=0.766 P=0.437 | |COCH-ARM / FISHERS | P=0.235 P=1.000 P=0.769N P=0.625N P=0.763N P=0.500 | |ORDER RESTRICTED | (e) (e) (e) (e) (e) (e) | |=================================================================================================================================| | | | | | Females | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Kidney: Renal Tubule | | Dilatation Focal | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/10 (0%) 0/1 (0%) 0/5 (0%) 0/8 (0%) 0/10 (0%) 0/10 (0%) | |POLY-3 RATE (b) | 0/10.00 0/1.00 0/5.00 0/8.00 0/10.00 0/0.51 | |POLY-3 PERCENT (g) | 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% | |TERMINAL (d) | 0/10 (0%) 0/1 (0%) 0/5 (0%) 0/8 (0%) 0/10 (0%) 0/0 (0%) | |FIRST INCIDENCE | --- --- --- --- --- --- | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | (e) (e) (e) (e) (e) (e) | |POLY 3 | (e) (e) (e) (e) (e) (e) | |POLY 1.5 | (e) (e) (e) (e) (e) (e) | |POLY 6 | (e) (e) (e) (e) (e) (e) | |LOGISTIC REGRESSION| (e) (e) (e) (e) (e) (e) | |COCH-ARM / FISHERS | (e) (e) (e) (e) (e) (e) | |ORDER RESTRICTED | (e) (e) (e) (e) (e) (e) | |=================================================================================================================================| Date: 10/19/04 EXPERIMENT: 05195 TEST: 03 Page 12 Statistical Analysis of Non-neoplastic Lesions in Rats(FISCHER 344) - SODIUM SELENATE Terminal Sacrifice at 14 weeks |=================================================================================================================================| | | | | | Males | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Liver | | Hematopoietic Cell Proliferation Focal | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 4/10 (40%) 2/6 (33%) 4/8 (50%) 2/10 (20%) 4/10 (40%) 0/10 (0%) | |POLY-3 RATE (b) | 4/10.00 2/6.00 4/8.00 2/10.00 4/10.00 0/1.22 | |POLY-3 PERCENT (g) | 40.0% 33.3% 50.0% 20.0% 40.0% 0.0% | |TERMINAL (d) | 4/10 (40%) 2/6 (33%) 4/8 (50%) 2/10 (20%) 4/10 (40%) 0/0 (0%) | |FIRST INCIDENCE | 92 (T) 92 (T) 92 (T) 92 (T) 92 (T) --- | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.598N P=0.602N P=0.521 P=0.317N P=0.672 P=1.000N | |POLY 3 | P=0.486N P=0.599N P=0.520 P=0.318N P=0.667 P=0.525N | |POLY 1.5 | P=0.352N P=0.599N P=0.520 P=0.318N P=0.667 P=0.317N | |POLY 6 | P=0.514N P=0.599N P=0.520 P=0.318N P=0.667 P=0.626N | |LOGISTIC REGRESSION| P=0.598N P=0.602N P=0.521 P=0.317N P=0.672 (e) | |COCH-ARM / FISHERS | P=0.030N* P=0.608N P=0.520 P=0.314N P=0.675N P=0.043N* | |ORDER RESTRICTED | P=0.634N (e) (e) (e) (e) (e) | |=================================================================================================================================| | | | | | Females | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Liver | | Hematopoietic Cell Proliferation Focal | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 7/10 (70%) 5/8 (63%) 3/7 (43%) 2/10 (20%) 3/10 (30%) 0/10 (0%) | |POLY-3 RATE (b) | 7/10.00 5/8.00 3/7.00 2/10.00 3/10.00 0/0.51 | |POLY-3 PERCENT (g) | 70.0% 62.5% 42.9% 20.0% 30.0% 0.0% | |TERMINAL (d) | 7/10 (70%) 5/8 (63%) 3/7 (43%) 2/10 (20%) 3/10 (30%) 0/0 (0%) | |FIRST INCIDENCE | 92 (T) 92 (T) 92 (T) 92 (T) 92 (T) --- | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.052N P=0.565N P=0.274N P=0.040N* P=0.095N P=1.000N | |POLY 3 | P=0.018N* P=0.563N P=0.273N P=0.024N* P=0.082N P=0.561N | |POLY 1.5 | P=0.014N* P=0.563N P=0.273N P=0.024N* P=0.082N P=0.201N | |POLY 6 | P=0.018N* P=0.563N P=0.273N P=0.024N* P=0.082N P=0.672N | |LOGISTIC REGRESSION| P=0.052N P=0.565N P=0.274N P=0.040N* P=0.095N (e) | |COCH-ARM / FISHERS | P<0.001N** P=0.563N P=0.268N P=0.035N* P=0.089N P=0.002N** | |ORDER RESTRICTED | P=0.693N (e) (e) (e) (e) (e) | |=================================================================================================================================| Date: 10/19/04 EXPERIMENT: 05195 TEST: 03 Page 13 Statistical Analysis of Non-neoplastic Lesions in Rats(FISCHER 344) - SODIUM SELENATE Terminal Sacrifice at 14 weeks |=================================================================================================================================| | | | | | Males | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Liver | | Hepatodiaphragmatic Nodule | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 2/10 (20%) 3/6 (50%) 3/8 (38%) 0/10 (0%) 1/10 (10%) 0/10 (0%) | |POLY-3 RATE (b) | 2/10.00 3/6.00 3/8.00 0/10.00 1/10.00 0/1.22 | |POLY-3 PERCENT (g) | 20.0% 50.0% 37.5% 0.0% 10.0% 0.0% | |TERMINAL (d) | 2/10 (20%) 3/6 (50%) 3/8 (38%) 0/10 (0%) 1/10 (10%) 0/0 (0%) | |FIRST INCIDENCE | 92 (T) 92 (T) 92 (T) --- 92 (T) --- | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.156N P=0.250 P=0.387 P=0.234N P=0.500N P=1.000N | |POLY 3 | P=0.069N P=0.246 P=0.389 P=0.227N P=0.500N P=0.630N | |POLY 1.5 | P=0.061N P=0.246 P=0.389 P=0.227N P=0.500N P=0.515N | |POLY 6 | P=0.070N P=0.246 P=0.389 P=0.227N P=0.500N P=0.681N | |LOGISTIC REGRESSION| P=0.156N P=0.250 P=0.387 (e) P=0.500N (e) | |COCH-ARM / FISHERS | P=0.028N* P=0.242 P=0.382 P=0.237N P=0.500N P=0.237N | |ORDER RESTRICTED | P=0.631N (e) (e) (e) (e) (e) | |=================================================================================================================================| | | | | | Females | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Liver | | Hepatodiaphragmatic Nodule | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/10 (0%) 3/8 (38%) 5/7 (71%) 1/10 (10%) 1/10 (10%) 0/10 (0%) | |POLY-3 RATE (b) | 0/10.00 3/8.00 5/7.00 1/10.00 1/10.00 0/0.51 | |POLY-3 PERCENT (g) | 0.0% 37.5% 71.4% 10.0% 10.0% 0.0% | |TERMINAL (d) | 0/10 (0%) 3/8 (38%) 5/7 (71%) 1/10 (10%) 1/10 (10%) 0/0 (0%) | |FIRST INCIDENCE | --- 92 (T) 92 (T) 92 (T) 92 (T) --- | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.379N P=0.074 P=0.005 ** P=0.500 P=0.500 (e) | |POLY 3 | P=0.234N P=0.053 P<0.001 ** P=0.500 P=0.500 (e) | |POLY 1.5 | P=0.198N P=0.053 P<0.001 ** P=0.500 P=0.500 (e) | |POLY 6 | P=0.237N P=0.053 P<0.001 ** P=0.500 P=0.500 (e) | |LOGISTIC REGRESSION| (e) P=0.074 P=0.005 ** P=0.500 P=0.500 (e) | |COCH-ARM / FISHERS | P=0.054N P=0.069 P=0.003 ** P=0.500 P=0.500 (e) | |ORDER RESTRICTED | P=0.755N (e) (e) (e) (e) (e) | |=================================================================================================================================| Date: 10/19/04 EXPERIMENT: 05195 TEST: 03 Page 14 Statistical Analysis of Non-neoplastic Lesions in Rats(FISCHER 344) - SODIUM SELENATE Terminal Sacrifice at 14 weeks |=================================================================================================================================| | | | | | Males | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Liver | | Inflammation Focal | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/10 (0%) 1/6 (17%) 1/8 (13%) 0/10 (0%) 1/10 (10%) 0/10 (0%) | |POLY-3 RATE (b) | 0/10.00 1/6.00 1/8.00 0/10.00 1/10.00 0/1.22 | |POLY-3 PERCENT (g) | 0.0% 16.7% 12.5% 0.0% 10.0% 0.0% | |TERMINAL (d) | 0/10 (0%) 1/6 (17%) 1/8 (13%) 0/10 (0%) 1/10 (10%) 0/0 (0%) | |FIRST INCIDENCE | --- 92 (T) 92 (T) --- 92 (T) --- | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.705 P=0.398 P=0.455 (e) P=0.500 (e) | |POLY 3 | P=0.569 P=0.396 P=0.455 (e) P=0.500 (e) | |POLY 1.5 | P=0.609 P=0.396 P=0.455 (e) P=0.500 (e) | |POLY 6 | P=0.560 P=0.396 P=0.455 (e) P=0.500 (e) | |LOGISTIC REGRESSION| (e) P=0.398 P=0.455 (e) P=0.500 (e) | |COCH-ARM / FISHERS | P=0.426N P=0.375 P=0.444 (e) P=0.500 (e) | |ORDER RESTRICTED | P=0.759 (e) (e) (e) (e) (e) | |=================================================================================================================================| | | | | | Females | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Liver | | Inflammation Focal | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/10 (0%) 2/8 (25%) 0/7 (0%) 1/10 (10%) 4/10 (40%) 0/10 (0%) | |POLY-3 RATE (b) | 0/10.00 2/8.00 0/7.00 1/10.00 4/10.00 0/0.51 | |POLY-3 PERCENT (g) | 0.0% 25.0% 0.0% 10.0% 40.0% 0.0% | |TERMINAL (d) | 0/10 (0%) 2/8 (25%) 0/7 (0%) 1/10 (10%) 4/10 (40%) 0/0 (0%) | |FIRST INCIDENCE | --- 92 (T) --- 92 (T) 92 (T) --- | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.049 * P=0.185 (e) P=0.500 P=0.051 (e) | |POLY 3 | P=0.013 * P=0.172 (e) P=0.500 P=0.033 * (e) | |POLY 1.5 | P=0.028 * P=0.172 (e) P=0.500 P=0.033 * (e) | |POLY 6 | P=0.012 * P=0.172 (e) P=0.500 P=0.033 * (e) | |LOGISTIC REGRESSION| (e) P=0.185 (e) P=0.500 P=0.051 (e) | |COCH-ARM / FISHERS | P=0.601N P=0.183 (e) P=0.500 P=0.043 * (e) | |ORDER RESTRICTED | P=0.729 (e) (e) (e) (e) (e) | |=================================================================================================================================| Date: 10/19/04 EXPERIMENT: 05195 TEST: 03 Page 15 Statistical Analysis of Non-neoplastic Lesions in Rats(FISCHER 344) - SODIUM SELENATE Terminal Sacrifice at 14 weeks |=================================================================================================================================| | | | | | Males | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Liver | | Necrosis Focal | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/10 (0%) 0/6 (0%) 0/8 (0%) 0/10 (0%) 3/10 (30%) 2/10 (20%) | |POLY-3 RATE (b) | 0/10.00 0/6.00 0/8.00 0/10.00 3/10.00 2/3.18 | |POLY-3 PERCENT (g) | 0.0% 0.0% 0.0% 0.0% 30.0% 63.0% | |TERMINAL (d) | 0/10 (0%) 0/6 (0%) 0/8 (0%) 0/10 (0%) 3/10 (30%) 0/0 (0%) | |FIRST INCIDENCE | --- --- --- --- 92 (T) 26 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P<0.001 ** (e) (e) (e) P=0.111 P=0.214 | |POLY 3 | P<0.001 ** (e) (e) (e) P=0.095 P=0.060 | |POLY 1.5 | P<0.001 ** (e) (e) (e) P=0.095 P=0.093 | |POLY 6 | P<0.001 ** (e) (e) (e) P=0.095 P=0.046 * | |LOGISTIC REGRESSION| P=0.187 (e) (e) (e) P=0.111 (e) | |COCH-ARM / FISHERS | P=0.022 * (e) (e) (e) P=0.105 P=0.237 | |ORDER RESTRICTED | P=0.011 * (e) (e) (e) (e) (e) | |=================================================================================================================================| | | | | | Females | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Liver | | Necrosis Focal | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/10 (0%) 0/8 (0%) 0/7 (0%) 0/10 (0%) 2/10 (20%) 9/10 (90%) | |POLY-3 RATE (b) | 0/10.00 0/8.00 0/7.00 0/10.00 2/10.00 9/9.06 | |POLY-3 PERCENT (g) | 0.0% 0.0% 0.0% 0.0% 20.0% 99.4% | |TERMINAL (d) | 0/10 (0%) 0/8 (0%) 0/7 (0%) 0/10 (0%) 2/10 (20%) 0/0 (0%) | |FIRST INCIDENCE | --- --- --- --- 92 (T) 23 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P<0.001 ** (e) (e) (e) P=0.234 P<0.001 ** | |POLY 3 | P<0.001 ** (e) (e) (e) P=0.227 P<0.001 ** | |POLY 1.5 | P<0.001 ** (e) (e) (e) P=0.227 P<0.001 ** | |POLY 6 | P<0.001 ** (e) (e) (e) P=0.227 P<0.001 ** | |LOGISTIC REGRESSION| P=0.083 (e) (e) (e) P=0.234 (e) | |COCH-ARM / FISHERS | P<0.001 ** (e) (e) (e) P=0.237 P<0.001 ** | |ORDER RESTRICTED | P<0.001 ** (e) (e) (e) (e) (e) | |=================================================================================================================================| Date: 10/19/04 EXPERIMENT: 05195 TEST: 03 Page 16 Statistical Analysis of Non-neoplastic Lesions in Rats(FISCHER 344) - SODIUM SELENATE Terminal Sacrifice at 14 weeks |=================================================================================================================================| | | | | | Males | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Lymph Node, Mandibular | | Congestion | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 3/10 (30%) 1/10 (10%) 2/10 (20%) 2/10 (20%) 0/9 (0%) 0/9 (0%) | |POLY-3 RATE (b) | 3/10.00 1/10.00 2/10.00 2/10.00 0/9.00 0/1.12 | |POLY-3 PERCENT (g) | 30.0% 10.0% 20.0% 20.0% 0.0% 0.0% | |TERMINAL (d) | 3/10 (30%) 1/10 (10%) 2/10 (20%) 2/10 (20%) 0/9 (0%) 0/0 (0%) | |FIRST INCIDENCE | 92 (T) 92 (T) 92 (T) 92 (T) --- --- | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.196N P=0.293N P=0.500N P=0.500N P=0.129N P=1.000N | |POLY 3 | P=0.109N P=0.292N P=0.500N P=0.500N P=0.114N P=0.582N | |POLY 1.5 | P=0.102N P=0.292N P=0.500N P=0.500N P=0.114N P=0.431N | |POLY 6 | P=0.110N P=0.292N P=0.500N P=0.500N P=0.114N P=0.651N | |LOGISTIC REGRESSION| P=0.196N P=0.293N P=0.500N P=0.500N (e) (e) | |COCH-ARM / FISHERS | P=0.056N P=0.291N P=0.500N P=0.500N P=0.124N P=0.124N | |ORDER RESTRICTED | P=0.672N (e) (e) (e) (e) (e) | |=================================================================================================================================| | | | | | Females | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Lymph Node, Mandibular | | Congestion | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/10 (0%) 1/10 (10%) 1/10 (10%) 0/10 (0%) 0/10 (0%) 0/9 (0%) | |POLY-3 RATE (b) | 0/10.00 1/10.00 1/10.00 0/10.00 0/10.00 0/0.46 | |POLY-3 PERCENT (g) | 0.0% 10.0% 10.0% 0.0% 0.0% 0.0% | |TERMINAL (d) | 0/10 (0%) 1/10 (10%) 1/10 (10%) 0/10 (0%) 0/10 (0%) 0/0 (0%) | |FIRST INCIDENCE | --- 92 (T) 92 (T) --- --- --- | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.600N P=0.500 P=0.500 (e) (e) (e) | |POLY 3 | P=0.392N P=0.500 P=0.500 (e) (e) (e) | |POLY 1.5 | P=0.380N P=0.500 P=0.500 (e) (e) (e) | |POLY 6 | P=0.393N P=0.500 P=0.500 (e) (e) (e) | |LOGISTIC REGRESSION| (e) P=0.500 P=0.500 (e) (e) (e) | |COCH-ARM / FISHERS | P=0.345N P=0.500 P=0.500 (e) (e) (e) | |ORDER RESTRICTED | P=0.809N (e) (e) (e) (e) (e) | |=================================================================================================================================| Date: 10/19/04 EXPERIMENT: 05195 TEST: 03 Page 17 Statistical Analysis of Non-neoplastic Lesions in Rats(FISCHER 344) - SODIUM SELENATE Terminal Sacrifice at 14 weeks |=================================================================================================================================| | | | | | Males | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Lymph Node, Mandibular | | Hyperplasia Lymphoid | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 1/10 (10%) 0/10 (0%) 1/10 (10%) 0/10 (0%) 1/9 (11%) 0/9 (0%) | |POLY-3 RATE (b) | 1/10.00 0/10.00 1/10.00 0/10.00 1/9.00 0/1.12 | |POLY-3 PERCENT (g) | 10.0% 0.0% 10.0% 0.0% 11.1% 0.0% | |TERMINAL (d) | 1/10 (10%) 0/10 (0%) 1/10 (10%) 0/10 (0%) 1/9 (11%) 0/0 (0%) | |FIRST INCIDENCE | 92 (T) --- 92 (T) --- 92 (T) --- | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.717 P=0.500N P=0.766 P=0.500N P=0.743 P=1.000N | |POLY 3 | P=0.570 P=0.500N P=0.760 P=0.500N P=0.737 P=0.738N | |POLY 1.5 | P=0.604 P=0.500N P=0.760 P=0.500N P=0.737 P=0.692N | |POLY 6 | P=0.563 P=0.500N P=0.760 P=0.500N P=0.737 P=0.757N | |LOGISTIC REGRESSION| P=0.717 (e) P=0.766 (e) P=0.743 (e) | |COCH-ARM / FISHERS | P=0.465N P=0.500N P=0.763N P=0.500N P=0.737 P=0.526N | |ORDER RESTRICTED | P=0.757N (e) (e) (e) (e) (e) | |=================================================================================================================================| | | | | | Females | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Lymph Node, Mandibular | | Hyperplasia Lymphoid | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/10 (0%) 0/10 (0%) 0/10 (0%) 2/10 (20%) 1/10 (10%) 0/9 (0%) | |POLY-3 RATE (b) | 0/10.00 0/10.00 0/10.00 2/10.00 1/10.00 0/0.46 | |POLY-3 PERCENT (g) | 0.0% 0.0% 0.0% 20.0% 10.0% 0.0% | |TERMINAL (d) | 0/10 (0%) 0/10 (0%) 0/10 (0%) 2/10 (20%) 1/10 (10%) 0/0 (0%) | |FIRST INCIDENCE | --- --- --- 92 (T) 92 (T) --- | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.266 (e) (e) P=0.234 P=0.500 (e) | |POLY 3 | P=0.127 (e) (e) P=0.227 P=0.500 (e) | |POLY 1.5 | P=0.161 (e) (e) P=0.227 P=0.500 (e) | |POLY 6 | P=0.125 (e) (e) P=0.227 P=0.500 (e) | |LOGISTIC REGRESSION| (e) (e) (e) P=0.234 P=0.500 (e) | |COCH-ARM / FISHERS | P=0.628 (e) (e) P=0.237 P=0.500 (e) | |ORDER RESTRICTED | P=0.787 (e) (e) (e) (e) (e) | |=================================================================================================================================| Date: 10/19/04 EXPERIMENT: 05195 TEST: 03 Page 18 Statistical Analysis of Non-neoplastic Lesions in Rats(FISCHER 344) - SODIUM SELENATE Terminal Sacrifice at 14 weeks |=================================================================================================================================| | | | | | Males | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Lymph Node, Mandibular: Lymphocyte | | Depletion Cellular | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/10 (0%) 0/10 (0%) 0/10 (0%) 0/10 (0%) 0/9 (0%) 7/9 (78%) | |POLY-3 RATE (b) | 0/10.00 0/10.00 0/10.00 0/10.00 0/9.00 7/7.64 | |POLY-3 PERCENT (g) | 0.0% 0.0% 0.0% 0.0% 0.0% 91.6% | |TERMINAL (d) | 0/10 (0%) 0/10 (0%) 0/10 (0%) 0/10 (0%) 0/9 (0%) 0/0 (0%) | |FIRST INCIDENCE | --- --- --- --- --- 26 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P<0.001 ** (e) (e) (e) (e) P<0.001 ** | |POLY 3 | P<0.001 ** (e) (e) (e) (e) P<0.001 ** | |POLY 1.5 | P<0.001 ** (e) (e) (e) (e) P<0.001 ** | |POLY 6 | P<0.001 ** (e) (e) (e) (e) P<0.001 ** | |LOGISTIC REGRESSION| P=0.971 (e) (e) (e) (e) (e) | |COCH-ARM / FISHERS | P<0.001 ** (e) (e) (e) (e) P<0.001 ** | |ORDER RESTRICTED | P<0.001 ** (e) (e) (e) (e) (e) | |=================================================================================================================================| | | | | | Females | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Lymph Node, Mandibular: Lymphocyte | | Depletion Cellular | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/10 (0%) 0/10 (0%) 0/10 (0%) 0/10 (0%) 0/10 (0%) 8/9 (89%) | |POLY-3 RATE (b) | 0/10.00 0/10.00 0/10.00 0/10.00 0/10.00 8/8.02 | |POLY-3 PERCENT (g) | 0.0% 0.0% 0.0% 0.0% 0.0% 99.8% | |TERMINAL (d) | 0/10 (0%) 0/10 (0%) 0/10 (0%) 0/10 (0%) 0/10 (0%) 0/0 (0%) | |FIRST INCIDENCE | --- --- --- --- --- 24 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P<0.001 ** (e) (e) (e) (e) P<0.001 ** | |POLY 3 | P<0.001 ** (e) (e) (e) (e) P<0.001 ** | |POLY 1.5 | P<0.001 ** (e) (e) (e) (e) P<0.001 ** | |POLY 6 | P<0.001 ** (e) (e) (e) (e) P<0.001 ** | |LOGISTIC REGRESSION| P=0.717 (e) (e) (e) (e) (e) | |COCH-ARM / FISHERS | P<0.001 ** (e) (e) (e) (e) P<0.001 ** | |ORDER RESTRICTED | P<0.001 ** (e) (e) (e) (e) (e) | |=================================================================================================================================| Date: 10/19/04 EXPERIMENT: 05195 TEST: 03 Page 19 Statistical Analysis of Non-neoplastic Lesions in Rats(FISCHER 344) - SODIUM SELENATE Terminal Sacrifice at 14 weeks |=================================================================================================================================| | | | | | Males | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Lymph Node, Mesenteric | | Hyperplasia Lymphoid | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/10 (0%) 0/10 (0%) 1/10 (10%) 0/10 (0%) 0/10 (0%) 0/6 (0%) | |POLY-3 RATE (b) | 0/10.00 0/10.00 1/10.00 0/10.00 0/10.00 0/1.00 | |POLY-3 PERCENT (g) | 0.0% 0.0% 10.0% 0.0% 0.0% 0.0% | |TERMINAL (d) | 0/10 (0%) 0/10 (0%) 1/10 (10%) 0/10 (0%) 0/10 (0%) 0/0 (0%) | |FIRST INCIDENCE | --- --- 92 (T) --- --- --- | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.856N (e) P=0.500 (e) (e) (e) | |POLY 3 | P=0.635N (e) P=0.500 (e) (e) (e) | |POLY 1.5 | P=0.602N (e) P=0.500 (e) (e) (e) | |POLY 6 | P=0.644N (e) P=0.500 (e) (e) (e) | |LOGISTIC REGRESSION| (e) (e) P=0.500 (e) (e) (e) | |COCH-ARM / FISHERS | P=0.632N (e) P=0.500 (e) (e) (e) | |ORDER RESTRICTED | P=0.795N (e) (e) (e) (e) (e) | |=================================================================================================================================| | | | | | Females | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Lymph Node, Mesenteric | | Hyperplasia Lymphoid | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/10 (0%) 0/10 (0%) 0/10 (0%) 2/10 (20%) 2/10 (20%) 0/9 (0%) | |POLY-3 RATE (b) | 0/10.00 0/10.00 0/10.00 2/10.00 2/10.00 0/0.50 | |POLY-3 PERCENT (g) | 0.0% 0.0% 0.0% 20.0% 20.0% 0.0% | |TERMINAL (d) | 0/10 (0%) 0/10 (0%) 0/10 (0%) 2/10 (20%) 2/10 (20%) 0/0 (0%) | |FIRST INCIDENCE | --- --- --- 92 (T) 92 (T) --- | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.072 (e) (e) P=0.234 P=0.234 (e) | |POLY 3 | P=0.022 * (e) (e) P=0.227 P=0.227 (e) | |POLY 1.5 | P=0.039 * (e) (e) P=0.227 P=0.227 (e) | |POLY 6 | P=0.021 * (e) (e) P=0.227 P=0.227 (e) | |LOGISTIC REGRESSION| (e) (e) (e) P=0.234 P=0.234 (e) | |COCH-ARM / FISHERS | P=0.497 (e) (e) P=0.237 P=0.237 (e) | |ORDER RESTRICTED | P=0.772 (e) (e) (e) (e) (e) | |=================================================================================================================================| Date: 10/19/04 EXPERIMENT: 05195 TEST: 03 Page 20 Statistical Analysis of Non-neoplastic Lesions in Rats(FISCHER 344) - SODIUM SELENATE Terminal Sacrifice at 14 weeks |=================================================================================================================================| | | | | | Males | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Lymph Node, Mesenteric: Lymphocyte | | Depletion Cellular | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/10 (0%) 0/10 (0%) 0/10 (0%) 0/10 (0%) 0/10 (0%) 5/6 (83%) | |POLY-3 RATE (b) | 0/10.00 0/10.00 0/10.00 0/10.00 0/10.00 5/5.10 | |POLY-3 PERCENT (g) | 0.0% 0.0% 0.0% 0.0% 0.0% 98.0% | |TERMINAL (d) | 0/10 (0%) 0/10 (0%) 0/10 (0%) 0/10 (0%) 0/10 (0%) 0/0 (0%) | |FIRST INCIDENCE | --- --- --- --- --- 26 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P<0.001 ** (e) (e) (e) (e) P<0.001 ** | |POLY 3 | P<0.001 ** (e) (e) (e) (e) P<0.001 ** | |POLY 1.5 | P<0.001 ** (e) (e) (e) (e) P<0.001 ** | |POLY 6 | P<0.001 ** (e) (e) (e) (e) P<0.001 ** | |LOGISTIC REGRESSION| P=0.112 (e) (e) (e) (e) P=0.438 | |COCH-ARM / FISHERS | P<0.001 ** (e) (e) (e) (e) P<0.001 ** | |ORDER RESTRICTED | P<0.001 ** (e) (e) (e) (e) (e) | |=================================================================================================================================| | | | | | Females | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Lymph Node, Mesenteric: Lymphocyte | | Depletion Cellular | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/10 (0%) 0/10 (0%) 0/10 (0%) 0/10 (0%) 0/10 (0%) 9/9 (100%) | |POLY-3 RATE (b) | 0/10.00 0/10.00 0/10.00 0/10.00 0/10.00 9/9.00 | |POLY-3 PERCENT (g) | 0.0% 0.0% 0.0% 0.0% 0.0% 100.0% | |TERMINAL (d) | 0/10 (0%) 0/10 (0%) 0/10 (0%) 0/10 (0%) 0/10 (0%) 0/0 (0%) | |FIRST INCIDENCE | --- --- --- --- --- 24 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P<0.001 ** (e) (e) (e) (e) P<0.001 ** | |POLY 3 | P<0.001 ** (e) (e) (e) (e) P<0.001 ** | |POLY 1.5 | P<0.001 ** (e) (e) (e) (e) P<0.001 ** | |POLY 6 | P<0.001 ** (e) (e) (e) (e) P<0.001 ** | |LOGISTIC REGRESSION| (e) (e) (e) (e) (e) (e) | |COCH-ARM / FISHERS | P<0.001 ** (e) (e) (e) (e) P<0.001 ** | |ORDER RESTRICTED | P<0.001 ** (e) (e) (e) (e) (e) | |=================================================================================================================================| Date: 10/19/04 EXPERIMENT: 05195 TEST: 03 Page 21 Statistical Analysis of Non-neoplastic Lesions in Rats(FISCHER 344) - SODIUM SELENATE Terminal Sacrifice at 14 weeks |=================================================================================================================================| | | | | | Males | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Mammary Gland | | Atrophy | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/10 (0%) 0/0 (0%) 0/0 (0%) 0/0 (0%) 0/10 (0%) 0/10 (0%) | |POLY-3 RATE (b) | 0/10.00 0/0.00 0/0.00 0/0.00 0/10.00 0/1.22 | |POLY-3 PERCENT (g) | 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% | |TERMINAL (d) | 0/10 (0%) 0/0 (0%) 0/0 (0%) 0/0 (0%) 0/10 (0%) 0/0 (0%) | |FIRST INCIDENCE | --- --- --- --- --- --- | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | (e) (e) (e) (e) (e) (e) | |POLY 3 | (e) (e) (e) (e) (e) (e) | |POLY 1.5 | (e) (e) (e) (e) (e) (e) | |POLY 6 | (e) (e) (e) (e) (e) (e) | |LOGISTIC REGRESSION| (e) (e) (e) (e) (e) (e) | |COCH-ARM / FISHERS | (e) (e) (e) (e) (e) (e) | |ORDER RESTRICTED | (e) (e) (e) (e) (e) (e) | |=================================================================================================================================| | | | | | Females | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Mammary Gland | | Atrophy | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/10 (0%) 0/0 (0%) 0/0 (0%) 0/0 (0%) 0/10 (0%) 6/6 (100%) | |POLY-3 RATE (b) | 0/10.00 0/0.00 0/0.00 0/0.00 0/10.00 6/6.00 | |POLY-3 PERCENT (g) | 0.0% 0.0% 0.0% 0.0% 0.0% 100.0% | |TERMINAL (d) | 0/10 (0%) 0/0 (0%) 0/0 (0%) 0/0 (0%) 0/10 (0%) 0/0 (0%) | |FIRST INCIDENCE | --- --- --- --- --- 23 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P<0.001 ** (e) (e) (e) (e) P<0.001 ** | |POLY 3 | (e) (e) (e) (e) (e) P<0.001 ** | |POLY 1.5 | (e) (e) (e) (e) (e) P<0.001 ** | |POLY 6 | (e) (e) (e) (e) (e) P<0.001 ** | |LOGISTIC REGRESSION| (e) (e) (e) (e) (e) (e) | |COCH-ARM / FISHERS | P<0.001 ** (e) (e) (e) (e) P<0.001 ** | |ORDER RESTRICTED | (e) (e) (e) (e) (e) (e) | |=================================================================================================================================| Date: 10/19/04 EXPERIMENT: 05195 TEST: 03 Page 22 Statistical Analysis of Non-neoplastic Lesions in Rats(FISCHER 344) - SODIUM SELENATE Terminal Sacrifice at 14 weeks |=================================================================================================================================| | | | | | Males | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Ovary | | Cyst | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | | |POLY-3 RATE (b) | | |POLY-3 PERCENT (g) | | |TERMINAL (d) | | |FIRST INCIDENCE | | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | | |POLY 3 | | |POLY 1.5 | | |POLY 6 | | |LOGISTIC REGRESSION| | |COCH-ARM / FISHERS | | |ORDER RESTRICTED | | |=================================================================================================================================| | | | | | Females | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Ovary | | Cyst | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 2/10 (20%) 1/1 (100%) 0/0 (0%) 2/10 (20%) 0/10 (0%) 0/9 (0%) | |POLY-3 RATE (b) | 2/10.00 1/1.00 0/0.00 2/10.00 0/10.00 0/0.50 | |POLY-3 PERCENT (g) | 20.0% 100.0% 0.0% 20.0% 0.0% 0.0% | |TERMINAL (d) | 2/10 (20%) 1/1 (100%) 0/0 (0%) 2/10 (20%) 0/10 (0%) 0/0 (0%) | |FIRST INCIDENCE | 92 (T) 92 (T) --- 92 (T) --- --- | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.168N P=0.305 P=1.000N P=0.707 P=0.234N P=1.000N | |POLY 3 | (e) P=0.286 (e) P=0.702 P=0.227N P=0.678N | |POLY 1.5 | (e) P=0.286 (e) P=0.702 P=0.227N P=0.580N | |POLY 6 | (e) P=0.286 (e) P=0.702 P=0.227N P=0.705N | |LOGISTIC REGRESSION| P=0.168N P=0.305 (e) P=0.707 (e) (e) | |COCH-ARM / FISHERS | P=0.049N* P=0.273 P=1.000 P=0.709N P=0.237N P=0.263N | |ORDER RESTRICTED | (e) (e) (e) (e) (e) (e) | |=================================================================================================================================| Date: 10/19/04 EXPERIMENT: 05195 TEST: 03 Page 23 Statistical Analysis of Non-neoplastic Lesions in Rats(FISCHER 344) - SODIUM SELENATE Terminal Sacrifice at 14 weeks |=================================================================================================================================| | | | | | Males | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Ovary: Interstitium | | Atrophy | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | | |POLY-3 RATE (b) | | |POLY-3 PERCENT (g) | | |TERMINAL (d) | | |FIRST INCIDENCE | | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | | |POLY 3 | | |POLY 1.5 | | |POLY 6 | | |LOGISTIC REGRESSION| | |COCH-ARM / FISHERS | | |ORDER RESTRICTED | | |=================================================================================================================================| | | | | | Females | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Ovary: Interstitium | | Atrophy | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/10 (0%) 0/1 (0%) 0/0 (0%) 0/10 (0%) 5/10 (50%) 9/9 (100%) | |POLY-3 RATE (b) | 0/10.00 0/1.00 0/0.00 0/10.00 5/10.00 9/9.00 | |POLY-3 PERCENT (g) | 0.0% 0.0% 0.0% 0.0% 50.0% 100.0% | |TERMINAL (d) | 0/10 (0%) 0/1 (0%) 0/0 (0%) 0/10 (0%) 5/10 (50%) 0/0 (0%) | |FIRST INCIDENCE | --- --- --- --- 92 (T) 23 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P<0.001 ** (e) (e) (e) P=0.022 * P<0.001 ** | |POLY 3 | (e) (e) (e) (e) P=0.008 ** P<0.001 ** | |POLY 1.5 | (e) (e) (e) (e) P=0.008 ** P<0.001 ** | |POLY 6 | (e) (e) (e) (e) P=0.008 ** P<0.001 ** | |LOGISTIC REGRESSION| (e) (e) (e) (e) P=0.022 * (e) | |COCH-ARM / FISHERS | P<0.001 ** (e) (e) (e) P=0.016 * P<0.001 ** | |ORDER RESTRICTED | (e) (e) (e) (e) (e) (e) | |=================================================================================================================================| Date: 10/19/04 EXPERIMENT: 05195 TEST: 03 Page 24 Statistical Analysis of Non-neoplastic Lesions in Rats(FISCHER 344) - SODIUM SELENATE Terminal Sacrifice at 14 weeks |=================================================================================================================================| | | | | | Males | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Pancreas | | Atrophy | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/10 (0%) 0/0 (0%) 0/0 (0%) 0/0 (0%) 0/10 (0%) 6/9 (67%) | |POLY-3 RATE (b) | 0/10.00 0/0.00 0/0.00 0/0.00 0/10.00 6/6.75 | |POLY-3 PERCENT (g) | 0.0% 0.0% 0.0% 0.0% 0.0% 88.9% | |TERMINAL (d) | 0/10 (0%) 0/0 (0%) 0/0 (0%) 0/0 (0%) 0/10 (0%) 0/0 (0%) | |FIRST INCIDENCE | --- --- --- --- --- 26 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P<0.001 ** (e) (e) (e) (e) P<0.001 ** | |POLY 3 | (e) (e) (e) (e) (e) P<0.001 ** | |POLY 1.5 | (e) (e) (e) (e) (e) P<0.001 ** | |POLY 6 | (e) (e) (e) (e) (e) P<0.001 ** | |LOGISTIC REGRESSION| P=0.984 (e) (e) (e) (e) (e) | |COCH-ARM / FISHERS | P<0.001 ** (e) (e) (e) (e) P=0.003 ** | |ORDER RESTRICTED | (e) (e) (e) (e) (e) (e) | |=================================================================================================================================| | | | | | Females | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Pancreas | | Atrophy | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/10 (0%) 0/0 (0%) 0/0 (0%) 0/0 (0%) 0/10 (0%) 8/10 (80%) | |POLY-3 RATE (b) | 0/10.00 0/0.00 0/0.00 0/0.00 0/10.00 8/8.07 | |POLY-3 PERCENT (g) | 0.0% 0.0% 0.0% 0.0% 0.0% 99.1% | |TERMINAL (d) | 0/10 (0%) 0/0 (0%) 0/0 (0%) 0/0 (0%) 0/10 (0%) 0/0 (0%) | |FIRST INCIDENCE | --- --- --- --- --- 24 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P<0.001 ** (e) (e) (e) (e) P<0.001 ** | |POLY 3 | (e) (e) (e) (e) (e) P<0.001 ** | |POLY 1.5 | (e) (e) (e) (e) (e) P<0.001 ** | |POLY 6 | (e) (e) (e) (e) (e) P<0.001 ** | |LOGISTIC REGRESSION| P=0.720 (e) (e) (e) (e) P=0.996 | |COCH-ARM / FISHERS | P<0.001 ** (e) (e) (e) (e) P<0.001 ** | |ORDER RESTRICTED | (e) (e) (e) (e) (e) (e) | |=================================================================================================================================| Date: 10/19/04 EXPERIMENT: 05195 TEST: 03 Page 25 Statistical Analysis of Non-neoplastic Lesions in Rats(FISCHER 344) - SODIUM SELENATE Terminal Sacrifice at 14 weeks |=================================================================================================================================| | | | | | Males | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Preputial Gland | | Atrophy | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/10 (0%) 0/1 (0%) 0/0 (0%) 0/0 (0%) 0/10 (0%) 9/10 (90%) | |POLY-3 RATE (b) | 0/10.00 0/1.00 0/0.00 0/0.00 0/10.00 9/9.10 | |POLY-3 PERCENT (g) | 0.0% 0.0% 0.0% 0.0% 0.0% 98.9% | |TERMINAL (d) | 0/10 (0%) 0/1 (0%) 0/0 (0%) 0/0 (0%) 0/10 (0%) 0/0 (0%) | |FIRST INCIDENCE | --- --- --- --- --- 26 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P<0.001 ** (e) (e) (e) (e) P<0.001 ** | |POLY 3 | (e) (e) (e) (e) (e) P<0.001 ** | |POLY 1.5 | (e) (e) (e) (e) (e) P<0.001 ** | |POLY 6 | (e) (e) (e) (e) (e) P<0.001 ** | |LOGISTIC REGRESSION| P=0.256 (e) (e) (e) (e) P=0.494 | |COCH-ARM / FISHERS | P<0.001 ** (e) (e) (e) (e) P<0.001 ** | |ORDER RESTRICTED | (e) (e) (e) (e) (e) (e) | |=================================================================================================================================| | | | | | Females | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Preputial Gland | | Atrophy | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | | |POLY-3 RATE (b) | | |POLY-3 PERCENT (g) | | |TERMINAL (d) | | |FIRST INCIDENCE | | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | | |POLY 3 | | |POLY 1.5 | | |POLY 6 | | |LOGISTIC REGRESSION| | |COCH-ARM / FISHERS | | |ORDER RESTRICTED | | |=================================================================================================================================| Date: 10/19/04 EXPERIMENT: 05195 TEST: 03 Page 26 Statistical Analysis of Non-neoplastic Lesions in Rats(FISCHER 344) - SODIUM SELENATE Terminal Sacrifice at 14 weeks |=================================================================================================================================| | | | | | Males | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Salivary Glands | | Atrophy | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/10 (0%) 0/0 (0%) 0/0 (0%) 0/0 (0%) 0/9 (0%) 8/9 (89%) | |POLY-3 RATE (b) | 0/10.00 0/0.00 0/0.00 0/0.00 0/9.00 8/8.10 | |POLY-3 PERCENT (g) | 0.0% 0.0% 0.0% 0.0% 0.0% 98.7% | |TERMINAL (d) | 0/10 (0%) 0/0 (0%) 0/0 (0%) 0/0 (0%) 0/9 (0%) 0/0 (0%) | |FIRST INCIDENCE | --- --- --- --- --- 26 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P<0.001 ** (e) (e) (e) (e) P<0.001 ** | |POLY 3 | (e) (e) (e) (e) (e) P<0.001 ** | |POLY 1.5 | (e) (e) (e) (e) (e) P<0.001 ** | |POLY 6 | (e) (e) (e) (e) (e) P<0.001 ** | |LOGISTIC REGRESSION| P=0.260 (e) (e) (e) (e) P=0.491 | |COCH-ARM / FISHERS | P<0.001 ** (e) (e) (e) (e) P<0.001 ** | |ORDER RESTRICTED | (e) (e) (e) (e) (e) (e) | |=================================================================================================================================| | | | | | Females | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Salivary Glands | | Atrophy | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/10 (0%) 0/0 (0%) 0/0 (0%) 0/0 (0%) 0/10 (0%) 9/9 (100%) | |POLY-3 RATE (b) | 0/10.00 0/0.00 0/0.00 0/0.00 0/10.00 9/9.00 | |POLY-3 PERCENT (g) | 0.0% 0.0% 0.0% 0.0% 0.0% 100.0% | |TERMINAL (d) | 0/10 (0%) 0/0 (0%) 0/0 (0%) 0/0 (0%) 0/10 (0%) 0/0 (0%) | |FIRST INCIDENCE | --- --- --- --- --- 23 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P<0.001 ** (e) (e) (e) (e) P<0.001 ** | |POLY 3 | (e) (e) (e) (e) (e) P<0.001 ** | |POLY 1.5 | (e) (e) (e) (e) (e) P<0.001N** | |POLY 6 | (e) (e) (e) (e) (e) P<0.001 ** | |LOGISTIC REGRESSION| (e) (e) (e) (e) (e) (e) | |COCH-ARM / FISHERS | P<0.001 ** (e) (e) (e) (e) P<0.001 ** | |ORDER RESTRICTED | (e) (e) (e) (e) (e) (e) | |=================================================================================================================================| Date: 10/19/04 EXPERIMENT: 05195 TEST: 03 Page 27 Statistical Analysis of Non-neoplastic Lesions in Rats(FISCHER 344) - SODIUM SELENATE Terminal Sacrifice at 14 weeks |=================================================================================================================================| | | | | | Males | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Seminal Vesicle | | Atrophy | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/10 (0%) 0/0 (0%) 0/0 (0%) 0/0 (0%) 0/10 (0%) 10/10 (100%) | |POLY-3 RATE (b) | 0/10.00 0/0.00 0/0.00 0/0.00 0/10.00 10/10.00 | |POLY-3 PERCENT (g) | 0.0% 0.0% 0.0% 0.0% 0.0% 100.0% | |TERMINAL (d) | 0/10 (0%) 0/0 (0%) 0/0 (0%) 0/0 (0%) 0/10 (0%) 0/0 (0%) | |FIRST INCIDENCE | --- --- --- --- --- 26 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P<0.001 ** (e) (e) (e) (e) P<0.001 ** | |POLY 3 | (e) (e) (e) (e) (e) P<0.001 ** | |POLY 1.5 | (e) (e) (e) (e) (e) P<0.001 ** | |POLY 6 | (e) (e) (e) (e) (e) P<0.001 ** | |LOGISTIC REGRESSION| (e) (e) (e) (e) (e) (e) | |COCH-ARM / FISHERS | P<0.001 ** (e) (e) (e) (e) P<0.001 ** | |ORDER RESTRICTED | (e) (e) (e) (e) (e) (e) | |=================================================================================================================================| | | | | | Females | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Seminal Vesicle | | Atrophy | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | | |POLY-3 RATE (b) | | |POLY-3 PERCENT (g) | | |TERMINAL (d) | | |FIRST INCIDENCE | | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | | |POLY 3 | | |POLY 1.5 | | |POLY 6 | | |LOGISTIC REGRESSION| | |COCH-ARM / FISHERS | | |ORDER RESTRICTED | | |=================================================================================================================================| Date: 10/19/04 EXPERIMENT: 05195 TEST: 03 Page 28 Statistical Analysis of Non-neoplastic Lesions in Rats(FISCHER 344) - SODIUM SELENATE Terminal Sacrifice at 14 weeks |=================================================================================================================================| | | | | | Males | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Spleen: Lymphocyte | | Depletion Cellular | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/10 (0%) 0/0 (0%) 0/0 (0%) 0/0 (0%) 0/10 (0%) 7/10 (70%) | |POLY-3 RATE (b) | 0/10.00 0/0.00 0/0.00 0/0.00 0/10.00 7/7.18 | |POLY-3 PERCENT (g) | 0.0% 0.0% 0.0% 0.0% 0.0% 97.5% | |TERMINAL (d) | 0/10 (0%) 0/0 (0%) 0/0 (0%) 0/0 (0%) 0/10 (0%) 0/0 (0%) | |FIRST INCIDENCE | --- --- --- --- --- 26 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P<0.001 ** (e) (e) (e) (e) P<0.001 ** | |POLY 3 | (e) (e) (e) (e) (e) P<0.001 ** | |POLY 1.5 | (e) (e) (e) (e) (e) P<0.001 ** | |POLY 6 | (e) (e) (e) (e) (e) P<0.001 ** | |LOGISTIC REGRESSION| P=0.092 (e) (e) (e) (e) P=0.149 | |COCH-ARM / FISHERS | P<0.001 ** (e) (e) (e) (e) P=0.002 ** | |ORDER RESTRICTED | (e) (e) (e) (e) (e) (e) | |=================================================================================================================================| | | | | | Females | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Spleen: Lymphocyte | | Depletion Cellular | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/10 (0%) 0/0 (0%) 0/0 (0%) 0/0 (0%) 0/10 (0%) 10/10 (100%) | |POLY-3 RATE (b) | 0/10.00 0/0.00 0/0.00 0/0.00 0/10.00 10/10.00 | |POLY-3 PERCENT (g) | 0.0% 0.0% 0.0% 0.0% 0.0% 100.0% | |TERMINAL (d) | 0/10 (0%) 0/0 (0%) 0/0 (0%) 0/0 (0%) 0/10 (0%) 0/0 (0%) | |FIRST INCIDENCE | --- --- --- --- --- 23 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P<0.001 ** (e) (e) (e) (e) P<0.001 ** | |POLY 3 | (e) (e) (e) (e) (e) P<0.001 ** | |POLY 1.5 | (e) (e) (e) (e) (e) P<0.001 ** | |POLY 6 | (e) (e) (e) (e) (e) P<0.001 ** | |LOGISTIC REGRESSION| (e) (e) (e) (e) (e) (e) | |COCH-ARM / FISHERS | P<0.001 ** (e) (e) (e) (e) P<0.001 ** | |ORDER RESTRICTED | (e) (e) (e) (e) (e) (e) | |=================================================================================================================================| Date: 10/19/04 EXPERIMENT: 05195 TEST: 03 Page 29 Statistical Analysis of Non-neoplastic Lesions in Rats(FISCHER 344) - SODIUM SELENATE Terminal Sacrifice at 14 weeks |=================================================================================================================================| | | | | | Males | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Stomach, Forestomach: Mucosa | | Erosion Focal | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/10 (0%) 0/0 (0%) 2/3 (67%) 1/1 (100%) 0/10 (0%) 0/10 (0%) | |POLY-3 RATE (b) | 0/10.00 0/0.00 2/3.00 1/1.00 0/10.00 0/1.22 | |POLY-3 PERCENT (g) | 0.0% 0.0% 66.7% 100.0% 0.0% 0.0% | |TERMINAL (d) | 0/10 (0%) 0/0 (0%) 2/3 (67%) 1/1 (100%) 0/10 (0%) 0/0 (0%) | |FIRST INCIDENCE | --- --- 92 (T) 92 (T) --- --- | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P=0.549N (e) P=0.034 * P=0.077 (e) (e) | |POLY 3 | (e) (e) P=0.003 ** P=0.091N (e) (e) | |POLY 1.5 | (e) (e) P=0.003 ** P=0.091N (e) (e) | |POLY 6 | (e) (e) P=0.003 ** P=0.091N (e) (e) | |LOGISTIC REGRESSION| (e) (e) P=0.034 * P=0.077 (e) (e) | |COCH-ARM / FISHERS | P=0.171N (e) P=0.038 * P=0.091 (e) (e) | |ORDER RESTRICTED | (e) (e) (e) (e) (e) (e) | |=================================================================================================================================| | | | | | Females | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Stomach, Forestomach: Mucosa | | Erosion Focal | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/10 (0%) 0/1 (0%) 0/1 (0%) 0/0 (0%) 0/10 (0%) 0/10 (0%) | |POLY-3 RATE (b) | 0/10.00 0/1.00 0/1.00 0/0.00 0/10.00 0/0.51 | |POLY-3 PERCENT (g) | 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% | |TERMINAL (d) | 0/10 (0%) 0/1 (0%) 0/1 (0%) 0/0 (0%) 0/10 (0%) 0/0 (0%) | |FIRST INCIDENCE | --- --- --- --- --- --- | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | (e) (e) (e) (e) (e) (e) | |POLY 3 | (e) (e) (e) (e) (e) (e) | |POLY 1.5 | (e) (e) (e) (e) (e) (e) | |POLY 6 | (e) (e) (e) (e) (e) (e) | |LOGISTIC REGRESSION| (e) (e) (e) (e) (e) (e) | |COCH-ARM / FISHERS | (e) (e) (e) (e) (e) (e) | |ORDER RESTRICTED | (e) (e) (e) (e) (e) (e) | |=================================================================================================================================| Date: 10/19/04 EXPERIMENT: 05195 TEST: 03 Page 30 Statistical Analysis of Non-neoplastic Lesions in Rats(FISCHER 344) - SODIUM SELENATE Terminal Sacrifice at 14 weeks |=================================================================================================================================| | | | | | Males | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Stomach, Glandular: Mucosa | | Hemorrhage Focal | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/10 (0%) 0/0 (0%) 0/0 (0%) 0/0 (0%) 0/10 (0%) 2/10 (20%) | |POLY-3 RATE (b) | 0/10.00 0/0.00 0/0.00 0/0.00 0/10.00 2/3.00 | |POLY-3 PERCENT (g) | 0.0% 0.0% 0.0% 0.0% 0.0% 66.7% | |TERMINAL (d) | 0/10 (0%) 0/0 (0%) 0/0 (0%) 0/0 (0%) 0/10 (0%) 0/0 (0%) | |FIRST INCIDENCE | --- --- --- --- --- 32 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P<0.001 ** (e) (e) (e) (e) P=0.046 * | |POLY 3 | (e) (e) (e) (e) (e) P=0.057 | |POLY 1.5 | (e) (e) (e) (e) (e) P=0.086 | |POLY 6 | (e) (e) (e) (e) (e) P=0.045 * | |LOGISTIC REGRESSION| P=0.641 (e) (e) (e) (e) P=0.924 | |COCH-ARM / FISHERS | P=0.089 (e) (e) (e) (e) P=0.237 | |ORDER RESTRICTED | (e) (e) (e) (e) (e) (e) | |=================================================================================================================================| | | | | | Females | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Stomach, Glandular: Mucosa | | Hemorrhage Focal | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/10 (0%) 0/0 (0%) 0/0 (0%) 0/0 (0%) 0/10 (0%) 7/10 (70%) | |POLY-3 RATE (b) | 0/10.00 0/0.00 0/0.00 0/0.00 0/10.00 7/7.14 | |POLY-3 PERCENT (g) | 0.0% 0.0% 0.0% 0.0% 0.0% 98.1% | |TERMINAL (d) | 0/10 (0%) 0/0 (0%) 0/0 (0%) 0/0 (0%) 0/10 (0%) 0/0 (0%) | |FIRST INCIDENCE | --- --- --- --- --- 23 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P<0.001 ** (e) (e) (e) (e) P<0.001 ** | |POLY 3 | (e) (e) (e) (e) (e) P<0.001 ** | |POLY 1.5 | (e) (e) (e) (e) (e) P<0.001 ** | |POLY 6 | (e) (e) (e) (e) (e) P<0.001 ** | |LOGISTIC REGRESSION| P=0.766 (e) (e) (e) (e) P=0.995 | |COCH-ARM / FISHERS | P<0.001 ** (e) (e) (e) (e) P=0.002 ** | |ORDER RESTRICTED | (e) (e) (e) (e) (e) (e) | |=================================================================================================================================| Date: 10/19/04 EXPERIMENT: 05195 TEST: 03 Page 31 Statistical Analysis of Non-neoplastic Lesions in Rats(FISCHER 344) - SODIUM SELENATE Terminal Sacrifice at 14 weeks |=================================================================================================================================| | | | | | Males | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Testes: Germinal Epithelium | | Degeneration | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/10 (0%) 0/0 (0%) 0/0 (0%) 0/0 (0%) 0/10 (0%) 4/10 (40%) | |POLY-3 RATE (b) | 0/10.00 0/0.00 0/0.00 0/0.00 0/10.00 4/4.59 | |POLY-3 PERCENT (g) | 0.0% 0.0% 0.0% 0.0% 0.0% 87.1% | |TERMINAL (d) | 0/10 (0%) 0/0 (0%) 0/0 (0%) 0/0 (0%) 0/10 (0%) 0/0 (0%) | |FIRST INCIDENCE | --- --- --- --- --- 26 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P<0.001 ** (e) (e) (e) (e) P=0.010 * | |POLY 3 | (e) (e) (e) (e) (e) P<0.001 ** | |POLY 1.5 | (e) (e) (e) (e) (e) P=0.002 ** | |POLY 6 | (e) (e) (e) (e) (e) P<0.001 ** | |LOGISTIC REGRESSION| P=0.508 (e) (e) (e) (e) P=0.809 | |COCH-ARM / FISHERS | P=0.011 * (e) (e) (e) (e) P=0.043 * | |ORDER RESTRICTED | (e) (e) (e) (e) (e) (e) | |=================================================================================================================================| | | | | | Females | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Testes: Germinal Epithelium | | Degeneration | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | | |POLY-3 RATE (b) | | |POLY-3 PERCENT (g) | | |TERMINAL (d) | | |FIRST INCIDENCE | | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | | |POLY 3 | | |POLY 1.5 | | |POLY 6 | | |LOGISTIC REGRESSION| | |COCH-ARM / FISHERS | | |ORDER RESTRICTED | | |=================================================================================================================================| Date: 10/19/04 EXPERIMENT: 05195 TEST: 03 Page 32 Statistical Analysis of Non-neoplastic Lesions in Rats(FISCHER 344) - SODIUM SELENATE Terminal Sacrifice at 14 weeks |=================================================================================================================================| | | | | | Males | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Thymus | | Depletion Lymphoid | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/10 (0%) 0/0 (0%) 0/0 (0%) 0/0 (0%) 0/10 (0%) 8/8 (100%) | |POLY-3 RATE (b) | 0/10.00 0/0.00 0/0.00 0/0.00 0/10.00 8/8.00 | |POLY-3 PERCENT (g) | 0.0% 0.0% 0.0% 0.0% 0.0% 100.0% | |TERMINAL (d) | 0/10 (0%) 0/0 (0%) 0/0 (0%) 0/0 (0%) 0/10 (0%) 0/0 (0%) | |FIRST INCIDENCE | --- --- --- --- --- 26 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P<0.001 ** (e) (e) (e) (e) P<0.001 ** | |POLY 3 | (e) (e) (e) (e) (e) P<0.001 ** | |POLY 1.5 | (e) (e) (e) (e) (e) P<0.001 ** | |POLY 6 | (e) (e) (e) (e) (e) P<0.001 ** | |LOGISTIC REGRESSION| (e) (e) (e) (e) (e) (e) | |COCH-ARM / FISHERS | P<0.001 ** (e) (e) (e) (e) P<0.001 ** | |ORDER RESTRICTED | (e) (e) (e) (e) (e) (e) | |=================================================================================================================================| | | | | | Females | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Thymus | | Depletion Lymphoid | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/10 (0%) 0/0 (0%) 0/0 (0%) 0/0 (0%) 0/10 (0%) 9/9 (100%) | |POLY-3 RATE (b) | 0/10.00 0/0.00 0/0.00 0/0.00 0/10.00 9/9.00 | |POLY-3 PERCENT (g) | 0.0% 0.0% 0.0% 0.0% 0.0% 100.0% | |TERMINAL (d) | 0/10 (0%) 0/0 (0%) 0/0 (0%) 0/0 (0%) 0/10 (0%) 0/0 (0%) | |FIRST INCIDENCE | --- --- --- --- --- 24 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P<0.001 ** (e) (e) (e) (e) P<0.001 ** | |POLY 3 | (e) (e) (e) (e) (e) P<0.001 ** | |POLY 1.5 | (e) (e) (e) (e) (e) P<0.001 ** | |POLY 6 | (e) (e) (e) (e) (e) P<0.001 ** | |LOGISTIC REGRESSION| (e) (e) (e) (e) (e) (e) | |COCH-ARM / FISHERS | P<0.001 ** (e) (e) (e) (e) P<0.001 ** | |ORDER RESTRICTED | (e) (e) (e) (e) (e) (e) | |=================================================================================================================================| Date: 10/19/04 EXPERIMENT: 05195 TEST: 03 Page 33 Statistical Analysis of Non-neoplastic Lesions in Rats(FISCHER 344) - SODIUM SELENATE Terminal Sacrifice at 14 weeks |=================================================================================================================================| | | | | | Males | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Uterus: Endometrium | | Atrophy | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | | |POLY-3 RATE (b) | | |POLY-3 PERCENT (g) | | |TERMINAL (d) | | |FIRST INCIDENCE | | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | | |POLY 3 | | |POLY 1.5 | | |POLY 6 | | |LOGISTIC REGRESSION| | |COCH-ARM / FISHERS | | |ORDER RESTRICTED | | |=================================================================================================================================| | | | | | Females | |Dose | 0 3.75 7.5 15 30 60 | | | PPM PPM PPM PPM PPM PPM | |=================================================================================================================================| | | |Uterus: Endometrium | | Atrophy | | | | | |---------------------------------------------------------------------------------------------------------------------------------| |LESION RATES | | |----------- | | |OVERALL (a) | 0/10 (0%) 0/2 (0%) 0/0 (0%) 0/9 (0%) 10/10 (100%) 6/10 (60%) | |POLY-3 RATE (b) | 0/10.00 0/2.00 0/0.00 0/9.00 10/10.00 6/6.25 | |POLY-3 PERCENT (g) | 0.0% 0.0% 0.0% 0.0% 100.0% 96.0% | |TERMINAL (d) | 0/10 (0%) 0/2 (0%) 0/0 (0%) 0/9 (0%) 10/10 (100%) 0/0 (0%) | |FIRST INCIDENCE | --- --- --- --- 92 (T) 23 | |-------------------| | |STATISTICAL TESTS | | |-------------------| | |LIFE TABLE | P<0.001 ** (e) (e) (e) P<0.001 ** P=0.003 ** | |POLY 3 | (e) (e) (e) (e) P<0.001 ** P<0.001 ** | |POLY 1.5 | (e) (e) (e) (e) P<0.001 ** P<0.001 ** | |POLY 6 | (e) (e) (e) (e) P<0.001 ** P<0.001 ** | |LOGISTIC REGRESSION| P<0.001 ** (e) (e) (e) P<0.001 ** (e) | |COCH-ARM / FISHERS | P<0.001 ** (e) (e) (e) P<0.001 ** P=0.005 ** | |ORDER RESTRICTED | (e) (e) (e) (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).