| Risks factors | Total N = 113 | HDV (n = 22) (%) | OR (95% IC) | P-value |
| Scarification |
| |||
| Yes | 40 | 4 (18.18) | 0.33 (0.10 - 1.08) | 0.412 |
| No | 73 | 18 (81.82) | 1 | |
| Surgical operation |
|
| ||
| Yes | 29 | 5 (27.73) | 0.82 (0.27 - 2.46) | 0.72 |
| No | 84 | 17 (72.27) | 1 | |
| Tattooing |
|
|
|
|
| Yes | 33 | 12 (54.54) | 4.01 (1.51 - 10.55) | 0.007 |
| No | 80 | 10 (45.46) | 1 | |
| Drug use |
|
|
|
|
| Yes | 28 | 2 (9.09) | 0.25 (0.05 - 1.14) | 0.095 |
| No | 85 | 20 (90.91) | 1 | |
| Ear piercing |
|
|
|
|
| Yes | 29 | 11 (50) | 4.05 (1.51 - 10.82) | 0.005 |
| No | 84 | 11 (50) | 1 | |
| Multiple sexual exposure |
|
|
|
|
| Yes | 41 | 13 (59.1) | 3.25 (1.24 - 8.48) | 0.013 |
| No | 72 | 9 (40.9) | 1 |