| Pre-ICU PRISM | PIM | PRISM II |
---|---|---|---|
Mean % risk (standard deviation) | 18.5 (22.9) | 15.2 (16.2) | 12.4 (19.6) |
Median % risk (interquartile) | 8.8 (3.5–22.9) | 11.4 (5.6–18.0) | 4.8 (1.5–11.9) |
AUC (95% CI) | 0.93 (0.88–0.98) | 0.90 (0.80–1.00) | 0.97 (0.95–1.00) |
Hosmer–Lemeshow χ 2 | 22.02 | 11.44 | 76.04 |
Hosmer–Lemeshow P | 0.005 | 0.18 | < 0.0001 |