| HIV | Predicted HIV group according to factor scores derived through factor analysis | Total | |||
| −ve | +ve | ||||
| According to HIV test | n | −ve | 1910 | 823 | 2733 |
| +ve | 170 | 180 | 350 | ||
| % | −ve | 69.9 | 30.1 | 100 | |
| +ve | 48.6 | 51.4 | 100 | ||
| Sensitivity [(test positives (180)/actual positives (350] is 51.4% and specificity [(test negatives (1910)/actual negatives (2733)] is 69.9% | |||||