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Diagnostic performance of clinician gestalt
| SARS‐Cov‐2 test same day | ||
| Gestalt estimate | + | − |
| Yes | 20 | 53 |
| No | 19 | 323 |
| Index | Value | 95% CI |
| Prevalence | 9.4% | 6.7%–12.4% |
| False negative rate | 5.6% | 3.3%–8.4% |
| Sensitivity | 51% | 35%–68% |
| Specificity | 86% | 82%–89% |
| LR− | 0.57 | 0.39–0.74 |
Abbreviation: LR−, negative likelihood ratio.
