TABLE 1.
Week | Sensitivity, % | PPV, % | Specificity, % | NPV, % | ROC AUC, 95% CI |
---|---|---|---|---|---|
11 | 70 | 85 | 63 | 42 | 0.63, 0.58–0.69 |
23 | 72 | 82 | 62 | 50 | 0.66, 0.60–0.71 |
35 | 74 | 82 | 64 | 54 | 0.68, 0.62–0.74 |
Abbreviations: NPV, negative predictive value; PPV, positive predictive value; ROC AUC, receiver operating characteristic area under the curve.