Group | No. of deaths/total no. of patients (%) | P value | Unadjusted OR (95% CI) | Adjusted OR (95% CI)a |
---|---|---|---|---|
Unmatched cohort | ||||
 Early admission | 181/470 (38.5) | 0.44 | 1.14 (0.84–1.54) | 1.35 (0.99–1.85) |
 Delayed admission | 119/286 (41.6) | |||
Propensity-score-matched cohort | ||||
 Early admission | 83/239 (34.7) | 0.13 | 1.35 (0.93–1.96) | 1.38 (0.94–2.02) |
 Delayed admission | 100/239 (41.8) |