Performance variable | Discrimination | Calibration | ||
---|---|---|---|---|
AUC | 95% CI | H-L P-value | GiViTI P-value | |
Development cohort | ||||
 APACHE II | 0.86 | 0.84, 0.88 | 0.766 | NA |
 SAPS II | 0.86 | 0.84, 0.88 | 0.624 | NA |
 SOFA | 0.74 | 0.71, 0.76 | 0.001 | NA |
 Reference * | 0.85 | 0.83, 0.86 | 0.001 | NA |
 Reference †| 0.85 | 0.83, 0.87 | 0.001 | NA |
Validation cohort | ||||
 APACHE II | 0.83 | 0.81, 0.85 | <0.001 | <0.001 |
 SAPS II | 0.84 | 0.82, 0.86 | 0.058 | 0.014 |
 SOFA | 0.73 | 0.71, 0.76 | <0.001 | <0.001 |
 Reference * | 0.84 | 0.82, 0.86 | <0.001 | <0.001 |
 Reference †| 0.84 | 0.82, 0.86 | <0.001 | 0.003 |