Table 5 Hospital mortality prediction model performance metrics
| Â | C-index (95%CI) |
|---|---|
Model 1 (with length of hospital stay) | 0.869 (0.860–0.879) |
Model 2 (without length of hospital stay) | 0.841 (0.830–0.852) |
Patients characteristics only (age, sex, status emergency, use of an ambulance) | 0.727 (0.713–0.742) |
Patients characteristics with MDC | 0.786 (0.773–0.799) |
Charlson Index only main diagnosis | 0.585 (0.567–0.603) |
Charlson Index with up to 4 diagnosis | 0.639 (0.621–0.692) |
Charlson Index with up to 6 diagnosis | 0.675 (0.657–0.692) |