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Diagnostic accuracy of LA and VWF for diagnosis of COVID-19
| VWF | LA-1 | |
|---|---|---|
| Sensitivity | 65% | 88% |
| Specificity | 93.3% | 85% |
| PPV | 96% | 93% |
| NPV | 54% | 76% |
| Accuracy | 73.8% | 87.1% |
| Cutoff point | 200 | 45.5 |
| AUC | 0.78 | 0.88 |
AUC area under the curve, PPV positive predictive value, NPV negative predictive value
