TDMS Study 97013-13 Pathology Tables
NTP STATISTICAL ANALYSIS OF SURVIVAL DATA REPORT: PEIRPT11
LAB: Battelle Columbus WATER DISINFECTION MODEL (DICHLOROACETIC ACID) DATE: 01/27/05
EXPERIMENT: 97013 TEST: 13 TIME: 10:22:22
TEST TYPE: SUBCHRON 26-WEEK CAGES FROM 0000 TO LAST CAGE PAGE: 1
CONT: N01-ES-65406 ROUTE: DOSED WATER NTP C#: 97013C
PATHOLOGIST: MISSING CAS: 79-43-6
------------------------------------------------------------------------------------------------------------------------------------
FINAL #1 TGAC MICE
REASONS FOR REMOVAL: 25019 Moribund Sacrifice
25020 Natural Death
25021 Terminal Sacrifice
REMOVAL DATE RANGE: ALL
TREATMENT GROUPS: INCLUDE 001 0 MG/L
INCLUDE 002 0 MG/L
INCLUDE 003 500 MG/L
INCLUDE 004 500 MG/L
INCLUDE 005 1000MG/L
INCLUDE 006 1000MG/L
INCLUDE 007 2000MG/L
INCLUDE 008 2000MG/L
NTP STATISTICAL ANALYSIS OF SURVIVAL DATA REPORT: PEIRPT11
LAB: Battelle Columbus WATER DISINFECTION MODEL (DICHLOROACETIC ACID) DATE: 01/27/05
EXPERIMENT: 97013 TEST: 13 TIME: 10:22:22
TEST TYPE: SUBCHRON 26-WEEK CAGES FROM 0000 TO LAST CAGE
CONT: N01-ES-65406 ROUTE: DOSED WATER NTP C#: 97013C
PATHOLOGIST: MISSING CAS: 79-43-6
WATER DISINFECTION MODEL (DICHLOROACETIC ACID)
STATISTICAL ANALYSIS OF SURVIVAL DATA
MALE MICE
FIRST TERMINAL SACRIFICE AT 176 DAYS
INDIVIDUAL SURVIVAL TIMES (DAYS)
==================================================================================
| DOSE = 0 MG/L |
| --------------------- |
| |
| TOTAL 15 UNCENSORED DEATHS 1 CENSORED DEATHS 0 TERMINAL 14 |
| |
| UNCENSORED DEATHS |
| 64 |
| CENSORED DEATHS |
| NONE |
| |
|--------------------------------------------------------------------------------|
| DOSE = 500 MG/L |
| --------------------- |
| |
| TOTAL 15 UNCENSORED DEATHS 2 CENSORED DEATHS 0 TERMINAL 13 |
| |
| UNCENSORED DEATHS |
| 57 71 |
| CENSORED DEATHS |
| NONE |
| |
|--------------------------------------------------------------------------------|
| DOSE = 1000MG/L |
| --------------------- |
| |
| TOTAL 15 UNCENSORED DEATHS 4 CENSORED DEATHS 0 TERMINAL 11 |
| |
| UNCENSORED DEATHS |
| 141 141 141 141 |
| CENSORED DEATHS |
| NONE |
| |
==================================================================================
WATER DISINFECTION MODEL (DICHLOROACETIC ACID)
STATISTICAL ANALYSIS OF SURVIVAL DATA
MALE MICE
FIRST TERMINAL SACRIFICE AT 176 DAYS
INDIVIDUAL SURVIVAL TIMES (DAYS)
==================================================================================
| DOSE = 2000MG/L |
| --------------------- |
| |
| TOTAL 15 UNCENSORED DEATHS 1 CENSORED DEATHS 0 TERMINAL 14 |
| |
| UNCENSORED DEATHS |
| 127 |
| CENSORED DEATHS |
| NONE |
| |
==================================================================================
WATER DISINFECTION MODEL (DICHLOROACETIC ACID)
STATISTICAL ANALYSIS OF SURVIVAL DATA
MALE MICE
FIRST TERMINAL SACRIFICE AT 176 DAYS
==================================================================================
| KAPLAN-MEIER SURVIVAL PROBABILITY ESTIMATES (%) |
| |
|--------------------------------------------------------------------------------|
| DOSE TIME (DAYS) |
| 18 36 54 72 90 108 126 144 162 176 (A) |
| |
|--------------------------------------------------------------------------------|
| | |
|0 MG/L | 100.0 100.0 100.0 93.3 93.3 93.3 93.3 93.3 93.3 93.3 |
| | |
| | |
|500 MG/L | 100.0 100.0 100.0 93.3 86.7 86.7 86.7 86.7 86.7 86.7 |
| | |
| | |
|1000MG/L | 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 73.3 73.3 |
| | |
| | |
|2000MG/L | 100.0 100.0 100.0 100.0 100.0 100.0 100.0 93.3 93.3 93.3 |
| | |
| | |
==================================================================================
==================================================================================
| SURVIVAL SUMMARY STATISTICS |
| |
| |
|--------------------------------------------------------------------------------|
| DOSE |
| |
| 0 MG/L 500 MG/L 1000MG/L 2000MG/L |
| |
|--------------------------------------------------------------------------------|
|SURVIVAL AT END OF STUDY| 93.3% 86.7% 73.3% 93.3% |
|(KAPLAN-MEIER) | |
| | |
|SIGNIFICANCE (B) | P=1.000N P=0.984 P=0.384 P=1.000N |
|(LIFE TABLE) | |
| | |
|MEAN DAY OF | 64.0 64.0 141.0 127.0 |
|NATURAL DEATHS (C) | ( . ) ( 7.0) ( 0.0) ( . ) |
|(STANDARD ERROR) | |
| | |
|MEAN LIFE SPAN (D) | 168.5 161.1 166.7 172.7 |
|(STANDARD ERROR) | ( 7.5) (10.2) ( 4.1) ( 3.3) |
| | |
==================================================================================
(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 (DICHLOROACETIC ACID)
STATISTICAL ANALYSIS OF SURVIVAL DATA
FEMALE MICE
FIRST TERMINAL SACRIFICE AT 177 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 = 500 MG/L |
| --------------------- |
| |
| TOTAL 15 UNCENSORED DEATHS 7 CENSORED DEATHS 0 TERMINAL 8 |
| |
| UNCENSORED DEATHS |
| 36 92 113 120 131 150 164 |
| CENSORED DEATHS |
| NONE |
| |
|--------------------------------------------------------------------------------|
| DOSE = 1000MG/L |
| --------------------- |
| |
| TOTAL 15 UNCENSORED DEATHS 2 CENSORED DEATHS 0 TERMINAL 13 |
| |
| UNCENSORED DEATHS |
| 63 127 |
| CENSORED DEATHS |
| NONE |
| |
==================================================================================
WATER DISINFECTION MODEL (DICHLOROACETIC ACID)
STATISTICAL ANALYSIS OF SURVIVAL DATA
FEMALE MICE
FIRST TERMINAL SACRIFICE AT 177 DAYS
INDIVIDUAL SURVIVAL TIMES (DAYS)
==================================================================================
| DOSE = 2000MG/L |
| --------------------- |
| |
| TOTAL 15 UNCENSORED DEATHS 5 CENSORED DEATHS 0 TERMINAL 10 |
| |
| UNCENSORED DEATHS |
| 66 66 115 141 164 |
| CENSORED DEATHS |
| NONE |
| |
==================================================================================
WATER DISINFECTION MODEL (DICHLOROACETIC ACID)
STATISTICAL ANALYSIS OF SURVIVAL DATA
FEMALE MICE
FIRST TERMINAL SACRIFICE AT 177 DAYS
==================================================================================
| KAPLAN-MEIER SURVIVAL PROBABILITY ESTIMATES (%) |
| |
|--------------------------------------------------------------------------------|
| DOSE TIME (DAYS) |
| 18 36 54 72 90 108 126 144 162 177 (A) |
| |
|--------------------------------------------------------------------------------|
| | |
|0 MG/L | 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 |
| | |
| | |
|500 MG/L | 100.0 100.0 93.3 93.3 93.3 86.7 73.3 66.7 60.0 53.3 |
| | |
| | |
|1000MG/L | 100.0 100.0 100.0 93.3 93.3 93.3 93.3 86.7 86.7 86.7 |
| | |
| | |
|2000MG/L | 100.0 100.0 100.0 86.7 86.7 86.7 80.0 73.3 73.3 66.7 |
| | |
| | |
==================================================================================
==================================================================================
| SURVIVAL SUMMARY STATISTICS |
| |
| |
|--------------------------------------------------------------------------------|
| DOSE |
| |
| 0 MG/L 500 MG/L 1000MG/L 2000MG/L |
| |
|--------------------------------------------------------------------------------|
|SURVIVAL AT END OF STUDY| 100.0% 53.3% 86.7% 66.7% |
|(KAPLAN-MEIER) | |
| | |
|SIGNIFICANCE (B) | P=0.256 P=0.009 P=0.464 P=0.050 |
|(LIFE TABLE) | |
| | |
|MEAN DAY OF | . 115.1 95.0 110.4 |
|NATURAL DEATHS (C) | ( . ) (15.9) (32.0) (19.7) |
|(STANDARD ERROR) | |
| | |
|MEAN LIFE SPAN (D) | 177.0 148.1 166.1 154.8 |
|(STANDARD ERROR) | ( 0.0) (10.9) ( 8.1) (10.4) |
| | |
==================================================================================
(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 (DICHLOROACETIC ACID)
KAPLAN-MEIER SURVIVAL CURVES
0 MG/L = 1
500 MG/L = 2
1000MG/L = 3
2000MG/L = 4
------------------------------------------------------ SPECIES=MICE SEX=MALE -------------------------------------------------------
Plot of SURVIVAL*WEEK. Symbol is value of DOSE.
|
|
P 100.00 + 1 2 1 4 3
E |
R |
C |
E 93.33 + 2 1 2 4 1
N |
T |
|
S 86.67 + 2 2
U |
R |
V |
I 80.00 +
V |
A |
L |
73.33 + 3 3
|
---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+--
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
WEEK
NOTE: 4 obs hidden.
WATER DISINFECTION MODEL (DICHLOROACETIC ACID)
KAPLAN-MEIER SURVIVAL CURVES
0 MG/L = 1
500 MG/L = 2
1000MG/L = 3
2000MG/L = 4
----------------------------------------------------- SPECIES=MICE SEX=FEMALE ------------------------------------------------------
Plot of SURVIVAL*WEEK. Symbol is value of DOSE.
|
|
100.00 + 1 2 3 4 1
|
|
|
93.33 + 2 3 2 3
|
P |
E |
R 86.67 + 4 2 2 3 3
C |
E |
N |
T 80.00 + 2 2 4
|
S |
U |
R 73.33 + 2 2 4 4
V |
I |
V |
A 66.67 + 2 2 4 4
L |
|
|
60.00 + 2 2
|
|
|
53.33 + 2 2
|
---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+--
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
WEEK
NOTE: 5 obs hidden.