Table 4.
Performance of the TRiP(cast) score in the POT-CAST study.
| AUC (95%CI) in complete cases | AUC (95%CI) in Imputed data | |||
|---|---|---|---|---|
| TRiP(cast) score | 0.74 (0.61–0.87) | 0.72 (0.60–0.84) | ||
| a | Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) |
| Cutoff 4 | 100.0 | 1.9 | 1.6 | 100.0 |
| Cutoff 5 | 95.7 | 16.6 | 1.8 | 99.6 |
| Cutoff 6 | 85.7 | 32.2 | 2.0 | 99.3 |
| Cutoff 7 | 76.1 | 51.2 | 2.5 | 99.2 |
| Cutoff 8 | 64.8 | 67.9 | 3.2 | 99.2 |
| Cutoff 9 | 53.0 | 80.0 | 4.1 | 99.1 |
| Cutoff 10 | 45.7 | 88.8 | 6.2 | 99.0 |
| Cutoff 11 | 31.7 | 94.4 | 8.5 | 98.8 |
a
Cut-off represents the value at which the TRiP(cast) score was dichotomized to calculate model performance.
AUC denotes Area under the Curve, PPV denotes positive predictive value, NPV denotes negative predictive value.