Table 5 Receiver operating characteristic curve (ROC) for predictors of abnormal FAF cases
Variables | Cutoff point | AUC | Sensitivity | Specificity | +PV | −PV |
|---|---|---|---|---|---|---|
Duration of therapy (years) | > 7 | 0.900 | 100.00 | 82.67 | 27.8 | 100.0 |
BCVA RT | ≤ 0.5 | 0.832 | 80.00 | 85.33 | 26.7 | 98.5 |
BCVA LT | ≤ 0.5 | 0.963 | 100.00 | 89.33 | 38.5 | 100.0 |