Table 4 Coordinates of curve and Youden’s index
Total MySFAR Score | Sensitivity | 1 − Specificity | Youden index |
|---|---|---|---|
0.00 | 1.000 | 1.000 | 0.000 |
1.50 | 1.000 | 0.939 | 0.061 |
2.50 | 1.000 | 0.818 | 0.182 |
3.50 | 1.000 | 0.697 | 0.303 |
4.50 | 1.000 | 0.606 | 0.394 |
5.50 | 1.000 | 0.545 | 0.455 |
6.50 | 1.000 | 0.485 | 0.515 |
7.50 | 0.989 | 0.303 | 0.686 |
8.50 | 0.989 | 0.212 | 0.777 |
9.50 | 0.978 | 0.061 | 0.917 |
10.50 | 0.944 | 0.030 | 0.914 |
11.50 | 0.899 | 0.030 | 0.869 |
12.50 | 0.742 | 0.030 | 0.711 |
13.50 | 0.607 | 0.000 | 0.607 |
14.50 | 0.416 | 0.000 | 0.416 |
15.50 | 0.326 | 0.000 | 0.326 |
17.00 | 0.000 | 0.000 | 0.000 |