Cut-off value | Sensi-tivity | Specificity | Mistake diagnosis rate | Omission diagnosis rate | Youden Index |
---|---|---|---|---|---|
18 | 88.9% | 74.6% | 25.4% | 11.1% | 0.635 |
19 | 87.8% | 80.2% | 19.8% | 12.2% | 0.680 |
20 | 87.8% | 82.2% | 17.8% | 12.2% | 0.700 |
21 | 85.6% | 83.8% | 16.2% | 14.4% | 0.694 |
22 | 83.3% | 85.8% | 14.2% | 16.7% | 0.691 |
23 | 81.1% | 87.3% | 12.7% | 18.9% | 0.684 |