Operating characteristics of the polyspecific ELISA and IgG-specific ELISA.
| . | Sensitivity,% . | Specificity,% . | PPV,% . | NPV,% . | LR+ . | LR− . |
|---|---|---|---|---|---|---|
| PPV indicates positive predictive value; NPV, negative predictive value; LR+, positive likelihood ratio; and LR–, negative likelihood ratio. | ||||||
| Polyspecific ELISA | 98.1 | 89.4 | 38.7 | 99.9 | 9.29 | 0.021 |
| IgG-specific ELISA | 95.8 | 93.5 | 49.6 | 99.7 | 14.64 | 0.045 |
| . | Sensitivity,% . | Specificity,% . | PPV,% . | NPV,% . | LR+ . | LR− . |
|---|---|---|---|---|---|---|
| PPV indicates positive predictive value; NPV, negative predictive value; LR+, positive likelihood ratio; and LR–, negative likelihood ratio. | ||||||
| Polyspecific ELISA | 98.1 | 89.4 | 38.7 | 99.9 | 9.29 | 0.021 |
| IgG-specific ELISA | 95.8 | 93.5 | 49.6 | 99.7 | 14.64 | 0.045 |