From: Utility of modified Faine’s criteria in diagnosis of leptospirosis
Performance character | A + B only | A + B + C MAT ≥1.400 &/ or PCR | A + B + C MAT ≥1.800 &/ or PCR | A + B + C rapid immunochromatographic testa only |
---|---|---|---|---|
Sensitivity (%) | 39.39 | 95.45 | 98.31 | 89.39 |
Specificity (%) | 79.41 | 56.86 | 55.05 | 58.82 |
(+) Likelihood Ratio | 1.91 | 2.21 | 2.19 | 2.17 |
(−) Likelihood Ratio | 0.76 | 0.08 | 0.03 | 0.18 |
PPV (%) | 55.32 | 58.88 | 54.21 | 58.42 |
NPV (%) | 66.94 | 95.08 | 98.36 | 89.55 |