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Accuracy of serological tests (IgM and IgG) using the SWAB test as the gold standard.
| IGM | IGG | |
|---|---|---|
| Sensitivity | 27.78% | 50.00% |
| Specificity | 88.61% | 97.99% |
| Positive Likelihood Ratio | 2.44 | 24.89 |
| Negative Likelihood Ratio | 0.82 | 0.51 |
| Disease prevalence | 0.75% | 0.75% |
| Positive Predictive Value | 1.81% | 15.79% |
| Negative Predictive Value | 99.39% | 99.62% |
