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Specificity and sensitivity. The table shows specificity and sensitivity data for each isotype and for all samples and for 8–14 days, 15–21 days or > 21 days from symptoms onset.
| Days from symptoms onset | IgG |
IgA |
IgM |
|||
|---|---|---|---|---|---|---|
| Specificity | Sensitivity | Specificity | Sensitivity | Specificity | Sensitivity | |
| All | 99.56% | 82.35% | 96.55% | 94.12% | 96.98% | 77.94% |
| 8–14 | 99.57% | 76.67% | 94.83% | 93.33% | 96.98% | 80.00% |
| 15–21 | 97.41% | 86.21% | 96.55% | 96.55% | 96.98% | 79.31% |
| >21 | 100.00% | 100.00% | 100.00% | 100.00% | 88.36% | 100.00% |
