Table 3 Performance metrics of classifiers.
AUC | Test accuracy (%) | Precision | Recall | F1 score | |
---|---|---|---|---|---|
Diagnostic classifier | |||||
HC | 0.8651 | 87.83 | 0.7446 | 0.8365 | 0.7879 |
SSD | 0.9366 | 0.8938 | 0.9147 | ||
Median-split classifier | |||||
Sub-median | 0.733 | 80.46 | 0.9627 | 0.8188 | 0.8849 |
Above-median | 0.2431 | 0.6473 | 0.3535 | ||
Blunted affect (N1) classifier | |||||
Mildly ill (N1 ≤ 3) | 0.7856 | 87.84 | 0.9734 | 0.8936 | 0.9318 |
Severely ill (N1 > 3) | 0.325 | 0.6776 | 0.4393 |