Table 3.
Optimal cut-off point (Youden index) | Sensitivity | Specificity | PPV | NPV | Positive LR |
---|---|---|---|---|---|
15.25 U/L | 68% | 72% | 70% | 69% | 2.42 |
PPV= positive predictive value; NPV= negative predictive value; LR= likelihood ratio
Optimal cut-off point (Youden index) | Sensitivity | Specificity | PPV | NPV | Positive LR |
---|---|---|---|---|---|
15.25 U/L | 68% | 72% | 70% | 69% | 2.42 |
PPV= positive predictive value; NPV= negative predictive value; LR= likelihood ratio