| | Blood testing | Total |
---|
| | Positive | Negative | |
---|
Saliva testing | Positive | 31 | 1 | 32 |
| Negative | 9 | 299 | 308 |
Total | | 40 | 300 | 340 |
- Sensitivity (true positive rate) = 0.775.
- Specificity (true negative rate) = 0.997.
- Rate of misdiagnosis (false positive rate) = 0.003.
- Positive predictive value (PPV) = 0.969.
- Negative predictive value (NPV) = 0.971.
- Accuracy (ACC) = 0.980.
- Consistency rate = 0.970.