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ROC cutoff points for FAB total scores.
| Positive if greater than | Sensitivity | Specificity |
|---|---|---|
| 7 | 1 | 1 |
| 9.5 | 1 | 0.968 |
| 11.5 | 1 | 0.839 |
| 12.5 | 1 | 0.742 |
| 13.5 | 1 | 0.516 |
| 14.5 | 0.964 | 0.258 |
| 15.5 | 0.936 | 0.129 |
| 16.5 | 0.782 | <0.0001 |
| 17.5 | 0.336 | <0.0001 |
| 19 | <0.0001 | <0.0001 |
Bold: cutoff point maximizing the sum of sensitivity and specificity.
