Table 2 Comparison of diagnostic accuracy of MAT, Leptocheck-WB, and IgM ELISA, using Bayesian latent class modeling
Parameters | Bayesian latent class model %(95 % credible interval) |
|---|---|
Combined positivity rate | 44.7 (30.8 - 60.8) |
MAT | |
Sensitivity | 91.4 (72.2 - 100) |
Specificity | 86.7 (70.7 - 99.3) |
PPV | 84.7 (63.6 - 99.3) |
NPV | 92.7 (71.2 - 100) |
Leptocheck-WB | |
Sensitivity | 95.0 (79.3 - 100) |
Specificity | 76.4 (60.8 - 93.2) |
PPV | 76.5 (56.2 - 94.3) |
NPV | 95.1 (75.9 - 100) |
IgM ELISA | |
Sensitivity | 81.1 (62.4 - 97.3) |
Specificity | 83.1 (68.8 - 94.8) |
PPV | 79.6 (60.4 - 94.4) |
NPV | 84.5 (64.0 - 98.2) |