| Performance measures | Estimate, % | 95% CI | Counts |
| Sensitivity | 96.71 | 93.35 to 98.67 | 206/213 |
| Specificity | 96.07 | 94.73 to 97.15 | 1027/1069 |
| Negative predictive value (NPV) | 99.14 | 98.23 to 99.65 | 806/813 |
| Positive predictive value (PPV) | 77.17 | 70.42 to 83.03 | 142/184 |