- Cox regression analysis for factors associated with combined morbidity and mortality events.
| Factors | HR | 95% CI | P-value |
|---|---|---|---|
| Gender | |||
| Females | 1.64 | 1.01-2.67 | 0.047 |
| Males | Reference | ||
| Total body surface area | |||
| >10 | 3.20 | 1.83-5.59 | <0.0001 |
| 0-10 | Reference | ||
| Length of hospital stay | |||
| ≥21 days | 3.14 | 1.91-5.17 | <0.0001 |
| <21 days | Reference | ||
HR: hazard ratio, CI: confidence interval