Sensitivity, specificity, and likelihood ratio for positive test result (LR+) for all possible cut off points
| Cut off point (pg/ml) | Sensitivity | Specificity | LR+ |
|---|---|---|---|
| 0 | 1.000 | 0.000 | 1.00 |
| 22 | 0.974 | 0.593 | 2.39 |
| 83 | 0.974 | 0.889 | 8.77 |
| 88 | 0.949 | 0.889 | 8.54 |
| 240 | 0.949 | 0.963 | 25.62 |
| 1300 | 0.538 | 0.963 | 14.54 |
| 1400 | 0.538 | 1.000 | — |
| 2750 | 0.000 | 1.000 | — |









