Table 2 Calculation of statistical value of IgM ELISA test compared with IgM Immunofluorescence test
Statistic | Value (%) | 95% CI |
|---|---|---|
Sensitivity | 84.00 | 79.73–87.68 |
Specificity | 94.82 | 93.43–95.99 |
Positive likelihood ratio | 16.21 | 12.71–20.67 |
Negative likelihood ratio | 0.17 | 0.13–0.21 |
Disease prevalence | 22.08 | 20.06–24.21 |
Positive predictive value | 82.12 | 78.28–85.42 |
Negative predictive value | 95.44 | 94.27–96.38 |