| Past medical history | Number | Percentage (%) | |
| HIV infection | 58 | 42.96 | |
| Antiretroviral treatment | 29 | 50 | |
| WHO AIDS Classification | |||
| Stage 1 | 2 | 3.45 | |
| Stage 2 | 10 | 17.24 | |
| Stage 3 | 7 | 12.07 | |
| Stage 4 | 39 | 67.24 | |
| Chronic alcoholism | 20 | 14.81 | |
| Pulmonary tuberculosis | 16 | 11.85 | |
| Arterial hypertension | 7 | 5.18 | |
| Meningitis (of unknown cause) | 5 | 3.7 | |
| Cancer | 3 | 2.22 | |
| Diabetes mellitus | 3 | 2.22 | |
| Sickle cell disease | 2 | 1.48 | |
| Cerebral toxoplasmosis | 2 | 1.48 | |
| Herpes Zoster | 2 | 1.48 | |
| Kaposi sarcoma | 1 | 0.74 | |