Cut-off point | Sensitivity (%) | Specificity (%) |
(≥8) | 100 | 0 |
(≥7) | 85.42 | 36.59 |
(≥6) | 58.33 | 65.92 |
(≥5) | 45.14 | 81.01 |
(≥4) | 27.08 | 88.83 |
(≥3) | 14.58 | 94.97 |
(≥2) | 10.42 | 98.32 |
(≥1) | 5.56 | 98.88 |
(≥0) | 2.08 | 99.16 |
(>0) | 0 | 100 |