Table 7.
Cutoff (probability) (probability) | PPV (%) | NPV (%) | Sensitivity (%) | Specificity (%) | Youden index |
---|---|---|---|---|---|
0.3 | 43 | 85 | 93 | 24 | 17.3 |
0.35 | 48 | 71 | 61 | 59 | 20.2 |
0.4 | 52 | 68 | 43 | 75 | 18.2 |
0.45 | 54 | 66 | 28 | 86 | 13 |
0.55 | 65 | 64 | 13 | 96 | 8.5 |
Optimum cut-off point based on maximum value of the J index is presented in bold.