RDT | Microscopy | Â |
---|
Negative | Positive | Total |
---|
Negative | 416 | 18 | 434 |
Positive | 17 | 171 | 188 |
Total | 433 | 189 | 622 |
- Sensitivity: true positive = 171/189 = 90.5 %; false negative error rate = 18/189 = 9.5 %. Specificity: true negative = 416/433 = 96.1 %; false positive error rate = 17/433 = 3.9 %. PPV: 171/188 = 91.0 %; NPV: 416/434 = 95.9 %