Performance of NACO algorithm
| Diagnosis | Number (%) of infected women | Number of cases detected | Sensitivity (%) | Specificity (%) | PPV (%) |
|---|---|---|---|---|---|
| Chlamydia trachomatis | 39 (12.2) | 2 | 5 | 93 | 9 |
| Bacterial vaginosis | 83 (26.0) | 78 | 94 | 19 | 29 |
| Trichomoniasis | 32 (10.0) | 32 | 100 | 18 | 12 |
| Bacterial vaginosis or trichomoniasis | 108 (33.9) | 103 | 95 | 22 | 38 |
| Candidiasis | 81 (25.4) | 37 | 46 | 98 | 88 |