Table 5 Diagnostic performance of vitamin D in detecting COVID-19 patients
From: Vitamin D assessment in patients with COVID-19 virus and correlation with severity
| Â | Cut-off | Sensitivity | Specificity | PPV | NPV | Accuracy |
|---|---|---|---|---|---|---|
Vitamin D | ≤30 ng/ml | 100% | 100% | 100% | 100% | 100% |