Mean performance measurements of all studies
| Accuracy | AUC | Sensitivity | Specificity | |
|---|---|---|---|---|
| Internal validation | 83% (n = 66/77) | 0.84 (n = 60/77) | 81% (n = 50/77) | 82% (n = 49/77) |
| External validation | 83% (n = 15/18) | 0.85 (n = 14/18) | 78% (n = 15/18) | 85% (n = 15/18) |
| P value (Mann-Whitney U test) | .83 | .79 | .25 | .45 |