| Sensitivity | Specificity | PPV* | PNV* |
HIV infected patients | 82.4% | 66.7% | 93.3% | 40.0% |
Non HIV Patients | 17.5% | 100.0% | 100.0% | 24.6% |
All patients | 31.2% | 95.0% | 96.1% | 25.7% |