Methods of diagnosis | Nugent’s criteria |
Sensitivity (%) |
Specificity (%) |
PPV (%) |
NPV (%) | |||
---|---|---|---|---|---|---|---|---|
Positive | Negative | Total | ||||||
Amsel’s criteria | Positive | 14 | 2 | 16 | 50.0 | 98.2 | 87.5 | 88.8 |
Negative | 14 | 111 | 125 | |||||
Total | 28 | 113 | 141 |