CS RDT kit | Microscopy | PCR | ||
---|---|---|---|---|
Positive | Negative | Positive | Negative | |
Positive | 113 | 2 | 115 | 0 |
Negative | 13 | 113 | 13 | 113 |
Sensitivity (95% IC)% | 89.68 (83.15, 93.87 ) | 89.84 (83.4, 93.97 ) | ||
Specificity (95% IC)% | 98.26 (93.88, 99.52 ) | 100 (96.71, 100 ) | ||
Positive Predictive Value (95% IC)% | 98.26 (93.88, 99.52 ) | 100 (96.77, 100 ) | ||
Negative Predictive Value (95% IC)% | 89.68 (83.15, 93.87 ) | 89.68 (83.15, 93.87 ) | ||
Diagnostic Accuracy | 93.78 (89.99, 96.19 ) | 94.61 (90.99, 96.82 ) | ||
Likelihood ratio of a Positive Test | 51.57 (19.32 – 137.7) | - | ||
Likelihood ratio of a Negative Test | 0.11 (0.09, 0.12) | 0.1 (0.09 0.12) | ||
Diagnostic Odds | 491.1 (108.3 – 2226) | - | ||
Cohen’s kappa (Unweighted) | 0.88 (0.75 – 1.00) | 0.89 (0.77, 1.02) | ||
Entropy reduction after a Positive Test% | 60.44 | - | ||
Entropy reduction after a Negative Test% | 36.01 | 35.92 | ||
Bias Index | −0.04 | −0.05 |