| Variables | HIV | HCV | HBV |
|---|
| Pos (%) | p-value | Pos (%) | p-value | Pos(%) | p-value |
|---|
| Age group (yrs) | | 0.89 | | 0.73 | | 0.15 |
| < 39 | 35(33.3) | | 54(51.4) | | 11 (10.5) | |
| ≥ 39 | 39(34.2) | | 56(49.1) | | 6 (5.3) | |
| Sex | | 0.13 | | 0.26 | | 0.38 |
| Male | 60(36.6) | | 86(52.4) | | 11(6.7) | |
| Female | 14(25.5) | | 24(43.6) | | 6(10.9) | |
| Marital status | | 0.01 | | 0.25 | | 0.39 |
| Unmarried | 36(27.1) | | 63(47.4) | | 12(9.0) | |
| Married | 38(44.2) | | 47(54.7) | | 5 (5.8) | |
| Education level | | 0.33 | | 0.74 | | 0.08 |
| Low education | 43(31.4) | | 70(51.1) | | 14 (10.2) | |
| High education | 31(37.8) | | 40(48.8) | | 3 (3.7) | |
| Occupation | | 0.39 | | 0.58 | | 0.98 |
| Unemployed | 37(36.3) | | 55(53.9) | | 11(10.8) | |
| Employed | 20(37.0) | | 26(48.1) | | 6(11.1) | |
| Business | 17(27.0) | | 29(46.0) | | 0 (0.0) | |
| Monthly income (USD) | | 0.17 | | 0.63 | | 0.51 |
| ≤ $45 | 47(37.6) | | 61(48.8) | | 11 (8.8) | |
| > $45 | 27(28.7) | | 49(52.1) | | 6 (6.4) | |
| Duration of injection | | 0.18 | | 0.01 | | 0.053 |
| ≤ 3 years | 46(30.9) | | 66(44.3) | | 8 (5.4) | |
| > 3 years | 28(40.0) | | 44(62.9) | | 9 (12.9) | |
| Frequency of injection per day (last 6 months) | | 0.76 | | 0.48 | | 0.12 |
| ≤ 3 times | 14(31.8) | | 20(55.5) | | 6(13.6) | |
| > 3 times | 60(34.3) | | 90(51.4) | | 11 (6.3) | |
| Needle sharing (last 6 months) | | 0.03 | | 0.84 | | 0.59 |
| No | 31 (27.0) | | 57(49.6) | | 10(8.7) | |
| Yes | 43(41.3) | | 53(51.0) | | 7 (6.7) | |
| Condom use (last 6 months) | | 0.02 | | 0.004 | | 0.39 |
| Never/irregular | 46(41.1) | | 67(59.8) | | 7 (6.2) | |
| Always | 28(26.2) | | 43(40.2) | | 10 (9.3) | |
