Table 3.
Diagnostic Performance of CT with RT-PCR and with adjudication committee as references.
| RT-PCR | Adjudication committee | |
|---|---|---|
| All patients | ||
| Sensitivity | 84.6% | 89.4% |
| Specificity | 80.0% | 84.2% |
| Positive Predictive Value | 75.3% | 80.8% |
| Negative Predictive Value | 87.8% | 91.4% |
| Overall Accuracy | 81.9% | 86.5% |
| Patients >65 years old (high risk) | ||
| Sensitivity | 74.0% | 80.8% |
| Specificity | 78.4% | 81.6% |
| Positive Predictive Value | 71.4% | 75.0% |
| Negative Predictive Value | 80.6% | 86.1% |
| Overall Accuracy | 76.6% | 81.3% |
| Values are % or % (95% confidence interval) | ||