Table 2 The sensitivity, specificity, false positive rate, and false negative rate of VIS values near the upper and lower limits of the gray zone
VIS near the limit of the grey zone | Sensitivity | False positive rate | Specificity | False negative rate |
|---|---|---|---|---|
8.5 | 0.9963 | 0.96429 | 0.03571 | 0.0037 |
9.5 | 0.9888 | 0.94643 | 0.05357 | 0.0112 |
10.5 | 0.985 | 0.94643 | 0.05357 | 0.015 |
11.5 | 0.9551 | 0.8661 | 0.1339 | 0.0449 |
12.5 | 0.9438 | 0.7321 | 0.2679 | 0.0562 |
13.5 | 0.9213 | 0.625 | 0.375 | 0.0787 |
14.5 | 0.8914 | 0.4286 | 0.5714 | 0.1086 |
15.5 | 0.7865 | 0.1875 | 0.8125 | 0.2135 |
16.5 | 0.7154 | 0.1161 | 0.8839 | 0.2846 |
17.5 | 0.6067 | 0.0268 | 0.9732 | 0.3933 |
18.5 | 0.4794 | 0.0089 | 0.9911 | 0.5206 |
19.5 | 0.3745 | 0.0089 | 0.9911 | 0.6255 |