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Table 3. Odds ratios for logistic regression to predict mortality
Odds Ratio Estimates
Effect
Point Estimate
95% Wald
Confidence Limits
AGE
0.988
0.988
0.988
FEMALE 0 vs 1
0.971
0.959
0.984
Income Quartile 1 vs 4
0.914
0.898
0.931
Income Quartile 2 vs 4
0.954
0.937
0.971
Income Quartile 3 vs 4
1.036
1.018
1.055
RACE 1 vs 6
0.999
0.958
1.042
RACE 2 vs 6
1.121
1.072
1.174
RACE 3 vs 6
1.122
1.070
1.175
RACE 4 vs 6
0.951
0.896
1.009
RACE 5 vs 6
0.973
0.870
1.087
APRDRG_Risk_Mortalit 1 vs 4
170.865
163.037
179.068
APRDRG_Risk_Mortalit 2 vs 4
16.977
16.563
17.401
APRDRG_Risk_Mortalit 3 vs 4
3.939
3.869
4.010
APRDRG_Severity 1 vs 4
2.450
2.345
2.560
APRDRG_Severity 2 vs 4
2.333
2.273
2.394
APRDRG_Severity 3 vs 4
1.735
1.704
1.767
Figure 1. ROC curve for logistic regression
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