| Hepatitis B virus infection | ||||
| Variables | Positive n (%) | Negative n (%) | Crude PR | p-value |
| Age at first sexual intercourse (years) |
|
|
|
|
| 10 - 15 | 14 (11.47) | 24 (19.67) | 1 |
|
| 16 - 24 | 9 (7.39) | 75 (61.47) | 3.43 [1.63 - 7.24] | 0.0006* |
| Number of partners in the last 12 months |
|
|
|
|
| One partner | 2 (1.64) | 37 (30.33) | 1 |
|
| Two partners | 13 (10.65) | 45 (36.88) | 5.34 [1.13 - 25.20] | 0.0300* |
| More than one partner | 8 (6.56) | 17 (13.93) | 8.70 [1.67 - 45.44] | 0.0100* |
| Current partner |
|
|
|
|
| Yes | 17 (13.93) | 68 (55.74) | 1 |
|
| No | 6 (4.92) | 31 (25.41) | 1.23 [0.52 - 2.87] | 0.6200 |
| Having protective sex |
|
|
|
|
| Yes | 2 (2.35) | 36 (42.35) | 1 |
|
| No | 14 (16.47) | 32 (37.65) | 6.00 [1.47 - 24.88] | 0.0020* |
| Occasional sexual intercourse |
|
|
|
|
| Yes | 19 (15.57) | 6 (4.91) | 1 |
|
| No | 3 (2.46) | 93 (76.22) | 18.43 [6.88 - 49.32] | <0.0001* |
| Anal sex |
|
|
|
|
| Yes | 1 (0.81) | 4 (3.27) | 1 |
|
| No | 22 (18.03) | 95 (77.87) | 1.06 [0.11 - 10.13] | 0.9400 |
| Oral sex |
|
|
|
|
| Yes | 7 (5.74) | 23 (18.85) | 1 |
|
| No | 16 (13.11) | 76 (62.29) | 1.29 [0.59 - 2.84] | 0.5200 |
| Group sex |
|
|
|
|
| Yes | 1 (0.81) | 0 (0) | 1 |
|
| No | 22 (18.03) | 99 (81.14) | 5.50 [3.76 - 8.02] | 0.0300* |