Univariate logistic and Cox regression values in predicting 14-day mortality outcome according to Zumkeller index categories
| Zumkeller index | Logistic regression | Cox regression | ||||
| OR | 95% CI | P value | HR | 95% CI | P value | |
| <0.00* | – | – | 0.033 | – | – | 0.014 |
| 0.01–3 | 0.768 | 0.219 to 2.689 | 0.679 | 0.854 | 0.303 to 2.412 | 0.766 |
| >3 | 7.773 | 1.583 to 38.155 | 0.012 | 2.924 | 1.388 to 6.160 | 0.005 |
*Zumkeller index values <0.00 were included as a reference category in the model.