| Training Samples | Validation Samples | ||
---|---|---|---|---|
Measure | Estimate (SE) | 95% CI | Estimate (SE) | 95% CI |
AUC | 0.758 (0.017) | 0.722 to 0.794 | 0.755 (0.014) | 0.726 to 0.783 |
Calibration Slopeª | 0.993 (0.076) | 0.838 to 1.147 | 0.976 (0.059) | 0.858 to 1.094 |
Sensitivityb | 0.478 (0.030) | 0.417 to 0.540 | 0.480 (0.025) | 0.428 to 0.531 |
Specificityb | 0.862 (0.008) | 0.848 to 0.877 | 0.860 (0.007) | 0.845 to 0.874 |
Positive Predictive Valueb | 0.441 (0.022) | 0.397 to 0.485 | 0.431 (0.022) | 0.388 to 0.473 |
Negative Predictive Valueb | 0.879 (0.011) | 0.856 to 0.903 | 0.882 (0.008) | 0.865 to 0.898 |
Likelihood Ratio of positive testb | 3.478 | 2.879 to 4.200 | 3.414 | 2.918 to 3.993 |
Likelihood Ratio of negative testb | 0.604 | 0.534 to 0.684 | 0.605 | 0.547 to 0.670 |
Diagnostic Odds Ratiob, c | 5.755 | 4.241 to 7.810 | 5.638 | 4.390 to 7.241 |