| PCR |
---|
Capilia
| Â |
Positive
|
Negative
|
Total
|
 |
Positive
| 127 | 2 | 129 |
 |
Negative
| 3 | 121 | 124 |
 |
Total
| 130 | 123 | 253 |
- Sensitivity (Se) = 98.4%; Specificity (Sp) = 97.58%; Positive predictive value (PPV) = 97.7%; Negative predictive value (NPV) = 98.4% and Kappa statistic (#) = 0.96 (almost perfect)