https://ntp.niehs.nih.gov/go/20427

TDMS Study 97013-04 Pathology Tables

NTP                                         STATISTICAL ANALYSIS OF SURVIVAL DATA                              REPORT: PEIRPT11     
LAB: Battelle Columbus                       WATER DISINFECTION MODEL (BROMODICHLOROMETHANE)                   DATE: 06/11/04       
EXPERIMENT: 97013 TEST: 04                                                                                     TIME: 10:43:20       
TEST TYPE:  SUBCHRON 26-WEEK                    CAGES FROM 0000 TO LAST CAGE                                   PAGE:       1        
CONT: NO1-ES-65406                              ROUTE: DOSED WATER                                             NTP C#: 97013E       
PATHOLOGIST: MISSING                                                                                           CAS: 75-27-4         
------------------------------------------------------------------------------------------------------------------------------------
                                                            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 (BROMODICHLOROMETHANE)                   DATE: 06/11/04       
EXPERIMENT: 97013 TEST: 04                                                                                     TIME: 10:43:20       
TEST TYPE:  SUBCHRON 26-WEEK                    CAGES FROM 0000 TO LAST CAGE                                                        
CONT: NO1-ES-65406                              ROUTE: DOSED WATER                                             NTP C#: 97013E       
PATHOLOGIST: MISSING                                                                                           CAS: 75-27-4         
                  WATER DISINFECTION MODEL (BROMODICHLOROMETHANE)                                                                   
                       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 0      CENSORED DEATHS 0    TERMINAL 15        |                                                 
 |                                                                                |                                                 
 |  UNCENSORED DEATHS                                                             |                                                 
 |     NONE                                                                       |                                                 
 |  CENSORED DEATHS                                                               |                                                 
 |      NONE                                                                      |                                                 
 |                                                                                |                                                 
 |--------------------------------------------------------------------------------|                                                 
 |                                DOSE = 175 MG/L                                 |                                                 
 |                             ---------------------                              |                                                 
 |                                                                                |                                                 
 |  TOTAL 15     UNCENSORED DEATHS 0      CENSORED DEATHS 0    TERMINAL 15        |                                                 
 |                                                                                |                                                 
 |  UNCENSORED DEATHS                                                             |                                                 
 |     NONE                                                                       |                                                 
 |  CENSORED DEATHS                                                               |                                                 
 |      NONE                                                                      |                                                 
 |                                                                                |                                                 
 |--------------------------------------------------------------------------------|                                                 
 |                                DOSE = 350 MG/L                                 |                                                 
 |                             ---------------------                              |                                                 
 |                                                                                |                                                 
 |  TOTAL 15     UNCENSORED DEATHS 0      CENSORED DEATHS 0    TERMINAL 15        |                                                 
 |                                                                                |                                                 
 |  UNCENSORED DEATHS                                                             |                                                 
 |     NONE                                                                       |                                                 
 |  CENSORED DEATHS                                                               |                                                 
 |      NONE                                                                      |                                                 
 |                                                                                |                                                 
 ==================================================================================                                                 
                  WATER DISINFECTION MODEL (BROMODICHLOROMETHANE)                                                                   
                       STATISTICAL ANALYSIS OF SURVIVAL DATA                                                                        
                                     MALE MICE                                                                                      
                       FIRST TERMINAL SACRIFICE AT 184 DAYS                                                                         
                          INDIVIDUAL SURVIVAL TIMES (DAYS)                                                                          
 ==================================================================================                                                 
 |                                DOSE = 700 MG/L                                 |                                                 
 |                             ---------------------                              |                                                 
 |                                                                                |                                                 
 |  TOTAL 15     UNCENSORED DEATHS 0      CENSORED DEATHS 0    TERMINAL 15        |                                                 
 |                                                                                |                                                 
 |  UNCENSORED DEATHS                                                             |                                                 
 |     NONE                                                                       |                                                 
 |  CENSORED DEATHS                                                               |                                                 
 |      NONE                                                                      |                                                 
 |                                                                                |                                                 
 ==================================================================================                                                 
                  WATER DISINFECTION MODEL (BROMODICHLOROMETHANE)                                                                   
                       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     |   100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0      |                                                 
 |           |                                                                    |                                                 
 |           |                                                                    |                                                 
 |175 MG/L   |   100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0      |                                                 
 |           |                                                                    |                                                 
 |           |                                                                    |                                                 
 |350 MG/L   |   100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0      |                                                 
 |           |                                                                    |                                                 
 |           |                                                                    |                                                 
 |700 MG/L   |   100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0      |                                                 
 |           |                                                                    |                                                 
 |           |                                                                    |                                                 
 ==================================================================================                                                 
 ==================================================================================                                                 
 |                           SURVIVAL SUMMARY STATISTICS                          |                                                 
 |                                                                                |                                                 
 |                                                                                |                                                 
 |--------------------------------------------------------------------------------|                                                 
 |                                                  DOSE                          |                                                 
 |                                                                                |                                                 
 |                                0 MG/L       175 MG/L     350 MG/L     700 MG/L |                                                 
 |                                                                                |                                                 
 |--------------------------------------------------------------------------------|                                                 
 |SURVIVAL AT END OF STUDY|      100.0%       100.0%       100.0%       100.0%    |                                                 
 |(KAPLAN-MEIER)          |                                                       |                                                 
 |                        |                                                       |                                                 
 |SIGNIFICANCE (B)        |        -----        -----        -----        -----   |                                                 
 |(LIFE TABLE)            |                                                       |                                                 
 |                        |                                                       |                                                 
 |MEAN DAY OF             |          .            .            .            .     |                                                 
 |NATURAL DEATHS (C)      |       (  . )       (  . )       (  . )       (  . )   |                                                 
 |(STANDARD ERROR)        |                                                       |                                                 
 |                        |                                                       |                                                 
 |MEAN LIFE SPAN (D)      |       184.0        184.0        184.0        184.0    |                                                 
 |(STANDARD ERROR)        |       ( 0.0)       ( 0.0)       ( 0.0)       ( 0.0)   |                                                 
 |                        |                                                       |                                                 
 ==================================================================================                                                 
       (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 (BROMODICHLOROMETHANE)                                                                   
                       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 0      CENSORED DEATHS 0    TERMINAL 15        |                                                 
 |                                                                                |                                                 
 |  UNCENSORED DEATHS                                                             |                                                 
 |     NONE                                                                       |                                                 
 |  CENSORED DEATHS                                                               |                                                 
 |      NONE                                                                      |                                                 
 |                                                                                |                                                 
 |--------------------------------------------------------------------------------|                                                 
 |                                DOSE = 175 MG/L                                 |                                                 
 |                             ---------------------                              |                                                 
 |                                                                                |                                                 
 |  TOTAL 15     UNCENSORED DEATHS 0      CENSORED DEATHS 0    TERMINAL 15        |                                                 
 |                                                                                |                                                 
 |  UNCENSORED DEATHS                                                             |                                                 
 |     NONE                                                                       |                                                 
 |  CENSORED DEATHS                                                               |                                                 
 |      NONE                                                                      |                                                 
 |                                                                                |                                                 
 |--------------------------------------------------------------------------------|                                                 
 |                                DOSE = 350 MG/L                                 |                                                 
 |                             ---------------------                              |                                                 
 |                                                                                |                                                 
 |  TOTAL 15     UNCENSORED DEATHS 1      CENSORED DEATHS 0    TERMINAL 14        |                                                 
 |                                                                                |                                                 
 |  UNCENSORED DEATHS                                                             |                                                 
 |      36                                                                        |                                                 
 |  CENSORED DEATHS                                                               |                                                 
 |      NONE                                                                      |                                                 
 |                                                                                |                                                 
 ==================================================================================                                                 
                  WATER DISINFECTION MODEL (BROMODICHLOROMETHANE)                                                                   
                       STATISTICAL ANALYSIS OF SURVIVAL DATA                                                                        
                                    FEMALE MICE                                                                                     
                       FIRST TERMINAL SACRIFICE AT 185 DAYS                                                                         
                          INDIVIDUAL SURVIVAL TIMES (DAYS)                                                                          
 ==================================================================================                                                 
 |                                DOSE = 700 MG/L                                 |                                                 
 |                             ---------------------                              |                                                 
 |                                                                                |                                                 
 |  TOTAL 15     UNCENSORED DEATHS 0      CENSORED DEATHS 0    TERMINAL 15        |                                                 
 |                                                                                |                                                 
 |  UNCENSORED DEATHS                                                             |                                                 
 |     NONE                                                                       |                                                 
 |  CENSORED DEATHS                                                               |                                                 
 |      NONE                                                                      |                                                 
 |                                                                                |                                                 
 ==================================================================================                                                 
                  WATER DISINFECTION MODEL (BROMODICHLOROMETHANE)                                                                   
                       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     |   100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0      |                                                 
 |           |                                                                    |                                                 
 |           |                                                                    |                                                 
 |175 MG/L   |   100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0      |                                                 
 |           |                                                                    |                                                 
 |           |                                                                    |                                                 
 |350 MG/L   |   100.0  93.3  93.3  93.3  93.3  93.3  93.3  93.3  93.3  93.3      |                                                 
 |           |                                                                    |                                                 
 |           |                                                                    |                                                 
 |700 MG/L   |   100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0      |                                                 
 |           |                                                                    |                                                 
 |           |                                                                    |                                                 
 ==================================================================================                                                 
 ==================================================================================                                                 
 |                           SURVIVAL SUMMARY STATISTICS                          |                                                 
 |                                                                                |                                                 
 |                                                                                |                                                 
 |--------------------------------------------------------------------------------|                                                 
 |                                                  DOSE                          |                                                 
 |                                                                                |                                                 
 |                                0 MG/L       175 MG/L     350 MG/L     700 MG/L |                                                 
 |                                                                                |                                                 
 |--------------------------------------------------------------------------------|                                                 
 |SURVIVAL AT END OF STUDY|      100.0%       100.0%        93.3%       100.0%    |                                                 
 |(KAPLAN-MEIER)          |                                                       |                                                 
 |                        |                                                       |                                                 
 |SIGNIFICANCE (B)        |       P=1.000       -----       P=1.000       -----   |                                                 
 |(LIFE TABLE)            |                                                       |                                                 
 |                        |                                                       |                                                 
 |MEAN DAY OF             |          .            .          36.0           .     |                                                 
 |NATURAL DEATHS (C)      |       (  . )       (  . )       (  . )       (  . )   |                                                 
 |(STANDARD ERROR)        |                                                       |                                                 
 |                        |                                                       |                                                 
 |MEAN LIFE SPAN (D)      |       185.0        185.0        175.1        185.0    |                                                 
 |(STANDARD ERROR)        |       ( 0.0)       ( 0.0)       ( 9.9)       ( 0.0)   |                                                 
 |                        |                                                       |                                                 
 ==================================================================================                                                 
       (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 (BROMODICHLOROMETHANE)                                           
                                                    KAPLAN-MEIER SURVIVAL CURVES                                                    
                                                        0 MG/L           = 1                                                        
                                                        175 MG/L         = 2                                                        
                                                        350 MG/L         = 3                                                        
                                                        700 MG/L         = 4                                                        
------------------------------------------------------ SPECIES=MICE SEX=MALE -------------------------------------------------------
                                         Plot of SURVIVAL*WEEK.  Symbol is value of DOSE.                                           
                         (NOTE: 6 obs hidden.)                                                                                      
                  P     |                                                                                                           
                  E     |                                                                                                           
                  R 200 +                                                                                                           
                  C     |                                                                                                           
                  E     |                                                                                                           
                  N     |                                                                                                           
                  T 100 +  1                                                                                  1                     
                        |                                                                                                           
                  S     |                                                                                                           
                  U     |                                                                                                           
                  R   0 +                                                                                                           
                  V     |                                                                                                           
                  I     ---+----------------------------------------------------------------------------------+--                   
                  V        0                                                                                 27                     
                  A                                                                                                                 
                                                                   WEEK                                                             
                                          WATER DISINFECTION MODEL (BROMODICHLOROMETHANE)                                           
                                                    KAPLAN-MEIER SURVIVAL CURVES                                                    
                                                        0 MG/L           = 1                                                        
                                                        175 MG/L         = 2                                                        
                                                        350 MG/L         = 3                                                        
                                                        700 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                         3                                                                                            1  
C        |                                                                                                                          
E        |                                                                                                                          
N        |                                                                                                                          
T  93.33 +                          3                                                                                            3  
         |                                                                                                                          
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