Observations n | Mortality HR (95% CI) | p-value | |
Unadjusted | 1737 | 0.88 (0.75–1.03) | 0.111 |
Adjusted¶ | 1737 | 0.84 (0.72–0.99) | 0.038 |
HR: hazard ratio. #: shared gamma frailty model; ¶: for region, sepsis admission source (emergency department, ward or intensive care unit), drotrecogin alfa administered within 24 h, vasopressor use (no, yes or not applicable), number of organ failures and site quarter.