| Risk factors | HIV-monoinfection | HIV co-infection | x2 | p | ||
|
| n = 53 | % | n = 7 | % |
|
|
| HB vaccination | 38 | 71.7 | 3 | 42.9 | 0.134 | 0.268* |
| Sexual activity | 1 | 1.9 | 0 | 0.0 | - | - |
| Circumcision | 23 | 43.4 | 4 | 57.1 | 0.389 | 0.777* |
| Family History of HBV | 1 | 1.9 | 0 | 0.0 | - | - |
| Previous surgery | 4 | 7.5 | 0 | 0.0 | - | - |
| Blood transfusion | 9 | 17.3 | 4 | 57.1 | 3.748 | 0.053* |
| Scarification marks | 8 | 15.1 | 1 | 14.3 | 0.306 | 0.612* |
| Sharing clippers | 16 | 30.2 | 3 | 42.9 | 0.403 | 0.807* |
| Sharing needles | 1 | 1.9 | 0 | 0.0 | - | - |
| Tattooing | 4 | 7.5 | 0 | 0.0 | - | - |