TDMS Study 97013-10 Pathology Tables
NTP STATISTICAL ANALYSIS OF SURVIVAL DATA REPORT: PEIRPT11 LAB: Battelle Columbus WATER DISINFECTION MODEL (SODIUM BROMATE) DATE: 06/18/04 EXPERIMENT: 97013 TEST: 10 TIME: 09:12:51 TEST TYPE: SUBCHRON 26-WEEK CAGES FROM 0000 TO LAST CAGE PAGE: 1 CONT: N01-ES-65406 ROUTE: DOSED WATER NTP C#: 97013A PATHOLOGIST: TOFT, JOHN CAS: 7789-38-0 ------------------------------------------------------------------------------------------------------------------------------------ FINAL #1 MICE REASONS FOR REMOVAL: ALL REMOVAL DATE RANGE: ALL TREATMENT GROUPS: INCLUDE ALL NTP STATISTICAL ANALYSIS OF SURVIVAL DATA REPORT: PEIRPT11 LAB: Battelle Columbus WATER DISINFECTION MODEL (SODIUM BROMATE) DATE: 06/18/04 EXPERIMENT: 97013 TEST: 10 TIME: 09:12:51 TEST TYPE: SUBCHRON 26-WEEK CAGES FROM 0000 TO LAST CAGE CONT: N01-ES-65406 ROUTE: DOSED WATER NTP C#: 97013A PATHOLOGIST: TOFT, JOHN CAS: 7789-38-0 WATER DISINFECTION MODEL (SODIUM BROMATE) STATISTICAL ANALYSIS OF SURVIVAL DATA MALE MICE FIRST TERMINAL SACRIFICE AT 184 DAYS INDIVIDUAL SURVIVAL TIMES (DAYS) ================================================================================== | DOSE = 0 MG/L | | --------------------- | | | | TOTAL 15 UNCENSORED DEATHS 1 CENSORED DEATHS 0 TERMINAL 14 | | | | UNCENSORED DEATHS | | 173 | | CENSORED DEATHS | | NONE | | | |--------------------------------------------------------------------------------| | DOSE = 80 MG/L | | --------------------- | | | | TOTAL 15 UNCENSORED DEATHS 1 CENSORED DEATHS 0 TERMINAL 14 | | | | UNCENSORED DEATHS | | 143 | | CENSORED DEATHS | | NONE | | | |--------------------------------------------------------------------------------| | DOSE = 400 MG/L | | --------------------- | | | | TOTAL 15 UNCENSORED DEATHS 1 CENSORED DEATHS 0 TERMINAL 14 | | | | UNCENSORED DEATHS | | 128 | | CENSORED DEATHS | | NONE | | | ================================================================================== WATER DISINFECTION MODEL (SODIUM BROMATE) STATISTICAL ANALYSIS OF SURVIVAL DATA MALE MICE FIRST TERMINAL SACRIFICE AT 184 DAYS INDIVIDUAL SURVIVAL TIMES (DAYS) ================================================================================== | DOSE = 800 MG/L | | --------------------- | | | | TOTAL 15 UNCENSORED DEATHS 1 CENSORED DEATHS 0 TERMINAL 14 | | | | UNCENSORED DEATHS | | 111 | | CENSORED DEATHS | | NONE | | | ================================================================================== WATER DISINFECTION MODEL (SODIUM BROMATE) STATISTICAL ANALYSIS OF SURVIVAL DATA MALE MICE FIRST TERMINAL SACRIFICE AT 184 DAYS ================================================================================== | KAPLAN-MEIER SURVIVAL PROBABILITY ESTIMATES (%) | | | |--------------------------------------------------------------------------------| | DOSE TIME (DAYS) | | 19 38 57 76 95 114 133 152 171 184 (A) | | | |--------------------------------------------------------------------------------| | | | |0 MG/L | 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 93.3 | | | | | | | |80 MG/L | 100.0 100.0 100.0 100.0 100.0 100.0 100.0 93.3 93.3 93.3 | | | | | | | |400 MG/L | 100.0 100.0 100.0 100.0 100.0 100.0 93.3 93.3 93.3 93.3 | | | | | | | |800 MG/L | 100.0 100.0 100.0 100.0 100.0 100.0 93.3 93.3 93.3 93.3 | | | | | | | ================================================================================== ================================================================================== | SURVIVAL SUMMARY STATISTICS | | | | | |--------------------------------------------------------------------------------| | DOSE | | | | 0 MG/L 80 MG/L 400 MG/L 800 MG/L | | | |--------------------------------------------------------------------------------| |SURVIVAL AT END OF STUDY| 93.3% 93.3% 93.3% 93.3% | |(KAPLAN-MEIER) | | | | | |SIGNIFICANCE (B) | P=1.000 P=1.000 P=1.000 P=1.000 | |(LIFE TABLE) | | | | | |MEAN DAY OF | 173.0 143.0 128.0 111.0 | |NATURAL DEATHS (C) | ( . ) ( . ) ( . ) ( . ) | |(STANDARD ERROR) | | | | | |MEAN LIFE SPAN (D) | 183.3 181.3 180.3 179.1 | |(STANDARD ERROR) | ( 0.7) ( 2.7) ( 3.7) ( 4.9) | | | | ================================================================================== (A) FIRST TERMINAL SACRIFICE (B) THE FIRST ENTRY IS THE TREND TEST (TARONE, 1975) RESULT. SUBSEQUENT ENTRIES ARE THE RESULTS OF PAIRWISE TESTS (COX,1972). NEGATIVE TRENDS ARE INDICATED BY "N". (C) MEAN OF ALL UNCENSORED DEATHS PRIOR TO TERMINAL SACRIFICE (D) MEAN OF ALL DEATHS (UNCENSORED, CENSORED, TERMINAL SACRIFICE) WATER DISINFECTION MODEL (SODIUM BROMATE) STATISTICAL ANALYSIS OF SURVIVAL DATA FEMALE MICE FIRST TERMINAL SACRIFICE AT 185 DAYS INDIVIDUAL SURVIVAL TIMES (DAYS) ================================================================================== | DOSE = 0 MG/L | | --------------------- | | | | TOTAL 15 UNCENSORED DEATHS 1 CENSORED DEATHS 0 TERMINAL 14 | | | | UNCENSORED DEATHS | | 154 | | CENSORED DEATHS | | NONE | | | |--------------------------------------------------------------------------------| | DOSE = 80 MG/L | | --------------------- | | | | TOTAL 15 UNCENSORED DEATHS 0 CENSORED DEATHS 0 TERMINAL 15 | | | | UNCENSORED DEATHS | | NONE | | CENSORED DEATHS | | NONE | | | |--------------------------------------------------------------------------------| | DOSE = 400 MG/L | | --------------------- | | | | TOTAL 15 UNCENSORED DEATHS 0 CENSORED DEATHS 0 TERMINAL 15 | | | | UNCENSORED DEATHS | | NONE | | CENSORED DEATHS | | NONE | | | ================================================================================== WATER DISINFECTION MODEL (SODIUM BROMATE) STATISTICAL ANALYSIS OF SURVIVAL DATA FEMALE MICE FIRST TERMINAL SACRIFICE AT 185 DAYS INDIVIDUAL SURVIVAL TIMES (DAYS) ================================================================================== | DOSE = 800 MG/L | | --------------------- | | | | TOTAL 15 UNCENSORED DEATHS 1 CENSORED DEATHS 0 TERMINAL 14 | | | | UNCENSORED DEATHS | | 127 | | CENSORED DEATHS | | NONE | | | ================================================================================== WATER DISINFECTION MODEL (SODIUM BROMATE) STATISTICAL ANALYSIS OF SURVIVAL DATA FEMALE MICE FIRST TERMINAL SACRIFICE AT 185 DAYS ================================================================================== | KAPLAN-MEIER SURVIVAL PROBABILITY ESTIMATES (%) | | | |--------------------------------------------------------------------------------| | DOSE TIME (DAYS) | | 19 38 57 76 95 114 133 152 171 185 (A) | | | |--------------------------------------------------------------------------------| | | | |0 MG/L | 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 93.3 93.3 | | | | | | | |80 MG/L | 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 | | | | | | | |400 MG/L | 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 | | | | | | | |800 MG/L | 100.0 100.0 100.0 100.0 100.0 100.0 93.3 93.3 93.3 93.3 | | | | | | | ================================================================================== ================================================================================== | SURVIVAL SUMMARY STATISTICS | | | | | |--------------------------------------------------------------------------------| | DOSE | | | | 0 MG/L 80 MG/L 400 MG/L 800 MG/L | | | |--------------------------------------------------------------------------------| |SURVIVAL AT END OF STUDY| 93.3% 100.0% 100.0% 93.3% | |(KAPLAN-MEIER) | | | | | |SIGNIFICANCE (B) | P=1.000 P=1.000N P=1.000N P=1.000 | |(LIFE TABLE) | | | | | |MEAN DAY OF | 154.0 . . 127.0 | |NATURAL DEATHS (C) | ( . ) ( . ) ( . ) ( . ) | |(STANDARD ERROR) | | | | | |MEAN LIFE SPAN (D) | 182.9 185.0 185.0 181.1 | |(STANDARD ERROR) | ( 2.1) ( 0.0) ( 0.0) ( 3.9) | | | | ================================================================================== (A) FIRST TERMINAL SACRIFICE (B) THE FIRST ENTRY IS THE TREND TEST (TARONE, 1975) RESULT. SUBSEQUENT ENTRIES ARE THE RESULTS OF PAIRWISE TESTS (COX,1972). NEGATIVE TRENDS ARE INDICATED BY "N". (C) MEAN OF ALL UNCENSORED DEATHS PRIOR TO TERMINAL SACRIFICE (D) MEAN OF ALL DEATHS (UNCENSORED, CENSORED, TERMINAL SACRIFICE) WATER DISINFECTION MODEL (SODIUM BROMATE) KAPLAN-MEIER SURVIVAL CURVES 0 MG/L = 1 80 MG/L = 2 400 MG/L = 3 800 MG/L = 4 ------------------------------------------------------ SPECIES=MICE SEX=MALE ------------------------------------------------------- Plot of SURVIVAL*WEEK. Symbol is value of DOSE. (NOTE: 6 obs hidden.) P | E | R 100.00 +1 4 3 2 1 C | E | N | T 93.33 + 4 3 2 1 1 | S -+----------+----------+----------+----------+----------+----------+----------+----------+----------+----------+----------+ U 0.0 2.5 5.0 7.5 10.0 12.5 15.0 17.5 20.0 22.5 25.0 27.5 R WEEK WATER DISINFECTION MODEL (SODIUM BROMATE) KAPLAN-MEIER SURVIVAL CURVES 0 MG/L = 1 80 MG/L = 2 400 MG/L = 3 800 MG/L = 4 ----------------------------------------------------- SPECIES=MICE SEX=FEMALE ------------------------------------------------------ Plot of SURVIVAL*WEEK. Symbol is value of DOSE. (NOTE: 5 obs hidden.) P | E | R 100.00 +1 4 1 2 C | E | N | T 93.33 + 4 1 1 | S -+----------+----------+----------+----------+----------+----------+----------+----------+----------+----------+----------+ U 0.0 2.5 5.0 7.5 10.0 12.5 15.0 17.5 20.0 22.5 25.0 27.5 R WEEK