| Parameter | Estimate | 95% CI |
| Cutoff | 34.60 pg/mL | |
| Sensitivity | 91.67% | 73.00-98.97 |
| Specificity | 79.17% | 70.80-86.04 |
| Positive predictive value | 46.80% | 35.95-88.53 |
| Negative predictive value | 97.93% | 92.11-98.71 |
| Positive diagnostic likelihood ratio | 4.40 | 3.04-6.36 |
| Negative diagnostic likelihood ratio | 0.10 | 0.02-0.39 |
| False positive | 25 | |
| False negative | 2 |