Cohort | Model | Accuracy | AUC(95%CI) | Sensitivity | Specificity | PPV | NPV |
---|---|---|---|---|---|---|---|
Training | Radscore | 0.81 | 0.83 (0.747–0.903) | 0.83 | 0.76 | 0.90 | 0.62 |
Clinical | 0.74 | 0.75 (0.646–0.853) | 0.76 | 0.68 | 0.87 | 0.51 | |
Combined | 0.84 | 0.86 (0.794–0.928) | 0.84 | 0.73 | 0.90 | 0.61 | |
In-valid | Radscore | 0.83 | 0.85 (0.751–0.942) | 0.85 | 0.79 | 0.93 | 0.61 |
Clinical | 0.80 | 0.81 (0.702–0.924) | 0.80 | 0.79 | 0.93 | 0.55 | |
Combined | 0.88 | 0.90 (0.826–0.976) | 0.87 | 0.93 | 0.98 | 0.68 | |
Ex-valid | Radscore | 0.78 | 0.80 (0.673–0.919) | 0.78 | 0.79 | 0.92 | 0.52 |
Clinical | 0.72 | 0.72 (0.533–0.911) | 0.74 | 0.64 | 0.87 | 0.43 | |
Combined | 0.85 | 0.86 (0.749–0.971) | 0.85 | 0.86 | 0.95 | 0.63 |