Table 3.
Scores for each model on validation cohort.
| Model | Sensitivity, % | Specificity, % | Accuracy, % | F-1 score | The Matthews correlation coefficient | AUROC | AUPRC |
|---|---|---|---|---|---|---|---|
| ML model | 74 (59–87) | 54 (48–59) | 55 (50–60) | 0.18 (0.13–0.23) | 0.14 (0.06–0.20) | 0.72 (0.66–0.79) | 0.15 (0.09–0.23) |
| CHADS2 score | 52 (50–77) | 52 (48–56) | 53 (49–56) | 0.15 (0.11–0.20) | 0.08 (0.01–0.15) | 0.61 (0.52–0.69) | 0.10 (0.07–0.15) |
| CHA2DS2-VASc score | 74 (61–86) | 40 (37–44) | 43 (39–46) | 0.15 (0.10–0.19) | 0.07 (0.01–0.14) | 0.62 (0.54–0.70) | 0.11 (0.07–0.16) |
AUROC: area under the receiver operating curve; AUPRC: area under the precision-recall curve.