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The Diagnostic Value of ADA for HFRS
| Cut-Off Value | Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) | Youden Index (%) | AUC | 95% CI for AUC |
|---|---|---|---|---|---|---|---|
| 18 (U/L) | 84.8 | 93.1 | 92.2 | 86.5 | 77.9 | 0.953 | 0.925, 0.981 |
Abbreviations: PPV, Positive predictive value; NPV, Negative predictive value; AUC, Area under the curve; CI, confidence interval.
