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Sensitivity, specificity, PPV, NPV, LR+, LR-, and for chest CT scans in comparison to RT-PCR for COVID-19
| CT Scan | Sensitivity (95% CI) |
Specificity
(95% CI) |
PPV
(95% CI) |
NPV
(95% CI) |
LR+
(95% CI) |
LR-
(95% CI) |
|---|---|---|---|---|---|---|
| 64% (0.56-0.71) | 77% (0.73-0.81) | 35% (0.31-0.39) | 66% (0.61-0.69) | 2.79 (2.26-3.46) | 0.47 (0.38-0.57) |
