ITP survival analysis: inulin
Results are based on the use of pooled factor(s) that is/are stratified within the survival analysis model.
All test sites combined – female
Survival analysis details -- Female
Inu effect on survival,
females, test site = All
Log-rank test
chisq = 0.6747
p = 0.4114
Wang-Allison test
odds ratio = 0.9227
p = 0.864
Quantiles
Inu
Control
% difference
25% died before day:
810
764
+6 %
Median lifespan (days)
911
897
+2 %
75% died before day:
1017
1018
0 %
90% died before day:
1120
1109
+1 %
Max lifespan observed (days)
1279
1358
Number of mice at start
135
279
Animal censor events are denoted by + marks in the plot
All test sites combined – male
Survival analysis details -- Male
Inu effect on survival,
males, test site = All
Log-rank test
chisq = 0.1161
p = 0.7333
Wang-Allison test
odds ratio = 1.794
p = 0.0883
Quantiles
Inu
Control
% difference
25% died before day:
629
638
-1 %
Median lifespan (days)
815
832
-2 %
75% died before day:
941
969
-3 %
90% died before day:
1063
1059
0 %
Max lifespan observed (days)
1227
1272
Number of mice at start
141
273
Animal censor events are denoted by + marks in the plot
By individual test site:
TJL – female
TJL – female
Survival analysis details
Inu effect on survival,
females, test site = TJL
Log-rank test
chisq = 0.7835
p = 0.3761
Wang-Allison test
odds ratio = 1.3778
p = 0.5725
Quantiles
Inu
Control
% difference
25% died before day:
808
782
+3 %
Median lifespan (days)
919
904
+2 %
75% died before day:
1016
1010
+1 %
90% died before day:
1144
1099
+4 %
Max lifespan observed (days)
1225
1358
Number of mice at start
48
96
Animal censor events are denoted by + marks in the plot
TJL – male
TJL – male
Survival analysis details
Inu effect on survival,
males, test site = TJL
Log-rank test
chisq = 0.5265
p = 0.4681
Wang-Allison test
odds ratio = 1.6839
p = 0.396
Quantiles
Inu
Control
% difference
25% died before day:
526
572
-8 %
Median lifespan (days)
782
873
-10 %
75% died before day:
952
992
-4 %
90% died before day:
1113
1068
+4 %
Max lifespan observed (days)
1217
1272
Number of mice at start
51
93
Animal censor events are denoted by + marks in the plot
UM – female
UM – female
Survival analysis details
Inu effect on survival,
females, test site = UM
Log-rank test
chisq = 0.2794
p = 0.5971
Wang-Allison test
odds ratio = 0.3234
p = 0.2246
Quantiles
Inu
Control
% difference
25% died before day:
805
748
+8 %
Median lifespan (days)
921
884
+4 %
75% died before day:
1011
1016
0 %
90% died before day:
1063
1139
-7 %
Max lifespan observed (days)
1279
1210
Number of mice at start
43
91
Animal censor events are denoted by + marks in the plot
UM – male
UM – male
Survival analysis details
Inu effect on survival,
males, test site = UM
Log-rank test
chisq = 0.4675
p = 0.4941
Wang-Allison test
odds ratio = 1.3931
p = 0.548
Quantiles
Inu
Control
% difference
25% died before day:
771
756
+2 %
Median lifespan (days)
900
894
+1 %
75% died before day:
1018
1009
+1 %
90% died before day:
1136
1084
+5 %
Max lifespan observed (days)
1227
1206
Number of mice at start
39
84
Animal censor events are denoted by + marks in the plot
UT – female
UT – female
Survival analysis details
Inu effect on survival,
females, test site = UT
Log-rank test
chisq = 0.0002
p = 0.9901
Wang-Allison test
odds ratio = 1.3619
p = 0.7554
Quantiles
Inu
Control
% difference
25% died before day:
816
768
+6 %
Median lifespan (days)
880
882
0 %
75% died before day:
1022
1046
-2 %
90% died before day:
1129
1109
+2 %
Max lifespan observed (days)
1201
1238
Number of mice at start
44
92
Animal censor events are denoted by + marks in the plot
UT – male
UT – male
Survival analysis details
Inu effect on survival,
males, test site = UT
Log-rank test
chisq = 0.4201
p = 0.5169
Wang-Allison test
odds ratio = 2.3505
p = 0.1513
Quantiles
Inu
Control
% difference
25% died before day:
603
570
+6 %
Median lifespan (days)
790
743
+6 %
75% died before day:
867
892
-3 %
90% died before day:
1035
977
+6 %
Max lifespan observed (days)
1221
1167
Number of mice at start
51
96
Animal censor events are denoted by + marks in the plot
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National Institute on Aging's Interventions Testing Program (ITP) including bibliography, data set downloads, and links to all available hosted data.
Statistical definitions