OR with 95% CIs of factors that are independently associated with mortality
| OR (95% CI) | P value | |
| Age | 1.06 (1.04 to 1.08) | <0.01 |
| CCI | 1.01 (0.92 to 1.11) | 0.87 |
| ISS | 1.05 (1.02 to 1.08) | <0.01 |
| ICUbb | 6.73 (3.80 to 11.91) | <0.01 |
CCI, Charlson Comorbidity Index; ICUbb, intensive care unit bounce back; ISS, Injury Severity Score.