TDMS Study 97013-05 Pathology Tables
NTP STATISTICAL ANALYSIS OF SURVIVAL DATA REPORT: PEIRPT11
LAB: Battelle Columbus WATER DISINFECTION MODEL (BROMODICHLOROMETHANE) DATE: 06/11/04
EXPERIMENT: 97013 TEST: 05 TIME: 10:45:28
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 001 0 MG/L
INCLUDE 002 0 MG/L
INCLUDE 003 175 MG/L
INCLUDE 004 175 MG/L
INCLUDE 005 350 MG/L
INCLUDE 006 350 MG/L
INCLUDE 007 700 MG/L
INCLUDE 008 700 MG/L
NTP STATISTICAL ANALYSIS OF SURVIVAL DATA REPORT: PEIRPT11
LAB: Battelle Columbus WATER DISINFECTION MODEL (BROMODICHLOROMETHANE) DATE: 06/11/04
EXPERIMENT: 97013 TEST: 05 TIME: 10:45:28
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 183 DAYS
INDIVIDUAL SURVIVAL TIMES (DAYS)
==================================================================================
| DOSE = 0 MG/L |
| --------------------- |
| |
| TOTAL 15 UNCENSORED DEATHS 2 CENSORED DEATHS 0 TERMINAL 13 |
| |
| UNCENSORED DEATHS |
| 129 158 |
| CENSORED DEATHS |
| NONE |
| |
|--------------------------------------------------------------------------------|
| DOSE = 175 MG/L |
| --------------------- |
| |
| TOTAL 15 UNCENSORED DEATHS 3 CENSORED DEATHS 0 TERMINAL 12 |
| |
| UNCENSORED DEATHS |
| 72 103 136 |
| CENSORED DEATHS |
| NONE |
| |
|--------------------------------------------------------------------------------|
| DOSE = 350 MG/L |
| --------------------- |
| |
| TOTAL 15 UNCENSORED DEATHS 3 CENSORED DEATHS 0 TERMINAL 12 |
| |
| UNCENSORED DEATHS |
| 136 164 164 |
| CENSORED DEATHS |
| NONE |
| |
==================================================================================
WATER DISINFECTION MODEL (BROMODICHLOROMETHANE)
STATISTICAL ANALYSIS OF SURVIVAL DATA
MALE MICE
FIRST TERMINAL SACRIFICE AT 183 DAYS
INDIVIDUAL SURVIVAL TIMES (DAYS)
==================================================================================
| DOSE = 700 MG/L |
| --------------------- |
| |
| TOTAL 15 UNCENSORED DEATHS 1 CENSORED DEATHS 0 TERMINAL 14 |
| |
| UNCENSORED DEATHS |
| 154 |
| CENSORED DEATHS |
| NONE |
| |
==================================================================================
WATER DISINFECTION MODEL (BROMODICHLOROMETHANE)
STATISTICAL ANALYSIS OF SURVIVAL DATA
MALE MICE
FIRST TERMINAL SACRIFICE AT 183 DAYS
==================================================================================
| KAPLAN-MEIER SURVIVAL PROBABILITY ESTIMATES (%) |
| |
|--------------------------------------------------------------------------------|
| DOSE TIME (DAYS) |
| 19 38 57 76 95 114 133 152 171 183 (A) |
| |
|--------------------------------------------------------------------------------|
| | |
|0 MG/L | 100.0 100.0 100.0 100.0 100.0 100.0 100.0 93.3 86.7 86.7 |
| | |
| | |
|175 MG/L | 100.0 100.0 100.0 93.3 93.3 86.7 86.7 80.0 80.0 80.0 |
| | |
| | |
|350 MG/L | 100.0 100.0 100.0 100.0 100.0 100.0 100.0 93.3 80.0 80.0 |
| | |
| | |
|700 MG/L | 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 93.3 93.3 |
| | |
| | |
==================================================================================
==================================================================================
| SURVIVAL SUMMARY STATISTICS |
| |
| |
|--------------------------------------------------------------------------------|
| DOSE |
| |
| 0 MG/L 175 MG/L 350 MG/L 700 MG/L |
| |
|--------------------------------------------------------------------------------|
|SURVIVAL AT END OF STUDY| 86.7% 80.0% 80.0% 93.3% |
|(KAPLAN-MEIER) | |
| | |
|SIGNIFICANCE (B) | P=0.635N P=0.922 P=1.000 P=0.984N |
|(LIFE TABLE) | |
| | |
|MEAN DAY OF | 143.5 103.7 154.7 154.0 |
|NATURAL DEATHS (C) | (14.5) (18.5) ( 9.3) ( . ) |
|(STANDARD ERROR) | |
| | |
|MEAN LIFE SPAN (D) | 177.7 167.1 177.3 181.1 |
|(STANDARD ERROR) | ( 3.9) ( 9.0) ( 3.4) ( 1.9) |
| | |
==================================================================================
(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 (BROMODICHLOROMETHANE)
STATISTICAL ANALYSIS OF SURVIVAL DATA
FEMALE MICE
FIRST TERMINAL SACRIFICE AT 184 DAYS
INDIVIDUAL SURVIVAL TIMES (DAYS)
==================================================================================
| DOSE = 0 MG/L |
| --------------------- |
| |
| TOTAL 15 UNCENSORED DEATHS 5 CENSORED DEATHS 0 TERMINAL 10 |
| |
| UNCENSORED DEATHS |
| 53 64 109 110 144 |
| CENSORED DEATHS |
| NONE |
| |
|--------------------------------------------------------------------------------|
| DOSE = 175 MG/L |
| --------------------- |
| |
| TOTAL 15 UNCENSORED DEATHS 2 CENSORED DEATHS 0 TERMINAL 13 |
| |
| UNCENSORED DEATHS |
| 78 78 |
| CENSORED DEATHS |
| NONE |
| |
|--------------------------------------------------------------------------------|
| DOSE = 350 MG/L |
| --------------------- |
| |
| TOTAL 15 UNCENSORED DEATHS 4 CENSORED DEATHS 0 TERMINAL 11 |
| |
| UNCENSORED DEATHS |
| 34 126 164 164 |
| CENSORED DEATHS |
| NONE |
| |
==================================================================================
WATER DISINFECTION MODEL (BROMODICHLOROMETHANE)
STATISTICAL ANALYSIS OF SURVIVAL DATA
FEMALE MICE
FIRST TERMINAL SACRIFICE AT 184 DAYS
INDIVIDUAL SURVIVAL TIMES (DAYS)
==================================================================================
| DOSE = 700 MG/L |
| --------------------- |
| |
| TOTAL 15 UNCENSORED DEATHS 2 CENSORED DEATHS 0 TERMINAL 13 |
| |
| UNCENSORED DEATHS |
| 162 164 |
| CENSORED DEATHS |
| NONE |
| |
==================================================================================
WATER DISINFECTION MODEL (BROMODICHLOROMETHANE)
STATISTICAL ANALYSIS OF SURVIVAL DATA
FEMALE 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 93.3 86.7 86.7 73.3 73.3 66.7 66.7 66.7 |
| | |
| | |
|175 MG/L | 100.0 100.0 100.0 100.0 86.7 86.7 86.7 86.7 86.7 86.7 |
| | |
| | |
|350 MG/L | 100.0 93.3 93.3 93.3 93.3 93.3 86.7 86.7 73.3 73.3 |
| | |
| | |
|700 MG/L | 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 86.7 86.7 |
| | |
| | |
==================================================================================
==================================================================================
| SURVIVAL SUMMARY STATISTICS |
| |
| |
|--------------------------------------------------------------------------------|
| DOSE |
| |
| 0 MG/L 175 MG/L 350 MG/L 700 MG/L |
| |
|--------------------------------------------------------------------------------|
|SURVIVAL AT END OF STUDY| 66.7% 86.7% 73.3% 86.7% |
|(KAPLAN-MEIER) | |
| | |
|SIGNIFICANCE (B) | P=0.343N P=0.381N P=0.855N P=0.297N |
|(LIFE TABLE) | |
| | |
|MEAN DAY OF | 96.0 78.0 122.0 163.0 |
|NATURAL DEATHS (C) | (16.6) ( 0.0) (30.7) ( 1.0) |
|(STANDARD ERROR) | |
| | |
|MEAN LIFE SPAN (D) | 154.7 169.9 167.5 181.2 |
|(STANDARD ERROR) | (12.2) ( 9.6) (10.4) ( 1.9) |
| | |
==================================================================================
(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 (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.
P |
E |
R 100.00 + 1 2 1 3 4
C |
E |
N |
T 93.33 + 2 2 1 3 4 1 3 4
|
S |
U |
R 86.67 + 2 2 1 1
V |
I |
V |
A 80.00 + 2 3 2
L |
---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+--
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27
WEEK
NOTE: 4 obs hidden.
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.
|
|
100.00 +1 3 1 2 4
|
P |
E |
R 93.33 + 3 1 1 3
C |
E |
N |
T 86.67 + 1 2 1 3 3 2
|
S |
U |
R 80.00 +
V |
I |
V |
A 73.33 + 1 1 3 3
L |
|
|
66.67 + 1 1
|
-+----------+----------+----------+----------+----------+----------+----------+----------+----------+----------+----------+
0.0 2.5 5.0 7.5 10.0 12.5 15.0 17.5 20.0 22.5 25.0 27.5
WEEK
NOTE: 5 obs hidden.