https://ntp.niehs.nih.gov/go/2473

TR 346 Mouse Pathology Tables

NTP           STATISTICAL ANALYSIS OF SURVIVAL DATA            REPORT: PEIRPT11 
LAB: Battelle Northwest                                        DATE: 09/10/94   
EXP: 05078                      ETHYL CHLORIDE                 TIME: 14:19:25   
TEST: 02              CAGES FROM 0000 TO LAST CAGE             PAGE:   1        
TEST TYPE: CHRONIC          ROUTE: RESPIRATORY EXPOSURE WHOLE  NTP C#: 06224    
CONT: N01ES38061                                               CAS: 75-00-3     
PATHOLOGIST: R. BUSCH                                                           
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REASONS FOR REMOVAL:                                                            
ALL                                                                             
REMOVAL DATE RANGE:                                                             
ALL                                                                             
TREATMENT GROUPS:                                                               
INCLUDE ALL                                                                     
NTP           STATISTICAL ANALYSIS OF SURVIVAL DATA            REPORT: PEIRPT11
LAB: Battelle Northwest                                        DATE: 09/10/94  
EXP: 05078                      ETHYL CHLORIDE                 TIME: 14:19:25  
TEST: 02              CAGES FROM 0000 TO LAST CAGE                             
TEST TYPE: CHRONIC          ROUTE: RESPIRATORY EXPOSURE WHOLE  NTP C#: 06224   
CONT: N01ES38061                                               CAS: 75-00-3    
PATHOLOGIST: R. BUSCH                                                          
                                  ETHYL CHLORIDE
                       STATISTICAL ANALYSIS OF SURVIVAL DATA
                                     MALE MICE
                       FIRST TERMINAL SACRIFICE AT 700 DAYS
                          INDIVIDUAL SURVIVAL TIMES (DAYS)
 ==================================================================================
 |                                DOSE = CONTROL                                  |
 |                             ---------------------                              |
 |                                                                                |
 |  TOTAL 50     UNCENSORED DEATHS 22     CENSORED DEATHS 0    TERMINAL 28        |
 |                                                                                |
 |  UNCENSORED DEATHS                                                             |
 |      17    409   409   413   479   486   516   524   526   526                 |
 |      560   560   570   578   587   610   629   646   654   658                 |
 |      668   682                                                                 |
 |  CENSORED DEATHS                                                               |
 |      NONE                                                                      |
 |                                                                                |
 |--------------------------------------------------------------------------------|
 |                                DOSE = 15000 PPM                                |
 |                             ---------------------                              |
 |                                                                                |
 |  TOTAL 50     UNCENSORED DEATHS 39     CENSORED DEATHS 0    TERMINAL 11        |
 |                                                                                |
 |  UNCENSORED DEATHS                                                             |
 |      226   257   261   269   278   294   308   329   330   357                 |
 |      358   360   360   360   363   363   398   409   409   409                 |
 |      434   448   465   486   502   507   519   524   526   526                 |
 |      526   559   577   587   596   610   638   671   673                       |
 |  CENSORED DEATHS                                                               |
 |      NONE                                                                      |
 |                                                                                |
 ==================================================================================
                                  ETHYL CHLORIDE
                       STATISTICAL ANALYSIS OF SURVIVAL DATA
                                     MALE MICE
                       FIRST TERMINAL SACRIFICE AT 700 DAYS
 ==================================================================================
 |               KAPLAN-MEIER SURVIVAL PROBABILITY ESTIMATES (%)                  |
 |                                                                                |
 |--------------------------------------------------------------------------------|
 |    DOSE                               TIME (DAYS)                              |
 |                 90   180   270   365   425   485   545   605   665   700 (A)   |
 |                                                                                |
 |--------------------------------------------------------------------------------|
 |           |                                                                    |
 |CONTROL    |    98.0  98.0  98.0  98.0  92.0  90.0  80.0  70.0  60.0  56.0      |
 |           |                                                                    |
 |           |                                                                    |
 |15000 PPM  |   100.0 100.0  92.0  68.0  60.0  54.0  38.0  30.0  26.0  22.0      |
 |           |                                                                    |
 |           |                                                                    |
 ==================================================================================
 ==================================================================================
 |                           SURVIVAL SUMMARY STATISTICS                          |
 |                                                                                |
 |                                                                                |
 |--------------------------------------------------------------------------------|
 |                                                        DOSE                    |
 |                                                                                |
 |                                CONTROL                   15000 PPM             |
 |                                                                                |
 |--------------------------------------------------------------------------------|
 |SURVIVAL AT END OF STUDY|       56.0%                     22.0%                 |
 |(KAPLAN-MEIER)          |                                                       |
 |                        |                                                       |
 |SIGNIFICANCE (B)        |       P