Multivariate logistic regression models with two different cut off points
| Model | Cut off point | Sen (%) | Spec (%) | Overall (%) | p Value | |
| Q 3, 4, 5, 6, 11 | 0.5 | 37.5 | 98.1 | 88.0 | 0 | |
| 0.1205 | 87.5 | 86.3 | 86.5 | 0 | ||
| Q 3, 4, 5 (stepwise) | 0.5 | 37.5 | 98.1 | 88.0 | 0 | |
| 0.1216 | 84.4 | 86.3 | 85.9 | 0 | ||
| Q 4, 5 (new) | 0.5 | 37.5 | 98.1 | 88.0 | 0 | |
| 0.0311 | 90.6 | 80.6 | 82.3 | 0 | ||