Table 3 The primary outcomes in four different models
Method | OR | 95%CI | P-value |
|---|---|---|---|
Hospital mortality | |||
Univariate logistic regression | 3.16 | 2.59—3.88 | < 0.001 |
Multivariate stepwise logistic regression | 1.76 | 1.36—2.28 | < 0.001 |
Propensity score matching | 1.91 | 1.41—2.61 | < 0.001 |
Doubly robust with all covariates | 1.10 | 1.06—1.14 | < 0.001 |
ICU mortality | |||
Univariate logistic regression | 3.53 | 2.87—4.35 | < 0.001 |
Multivariate stepwise logistic regression | 1.94 | 1.49—2.54 | < 0.001 |
Propensity score matching | 1.97 | 1.45—2.75 | < 0.001 |
Doubly robust with all covariates | 1.11 | 1.07—1.15 | < 0.001 |