Variable and category | Age at first intercourse ≤ 14 vs. > 14 years | |||
---|---|---|---|---|
 | Adjusted OR | |||
 | n | % pos | (95% CI) | p |
Current smoker | ||||
 No | 539 | 11.7 | 1 | - |
 Yes | 244 | 32.4 | 2.3 (1.5-3.6) | <0.01 |
Educational status | ||||
 Low | 46 | 41.3 | 1 | - |
 Medium | 225 | 24.0 | 0.5 (0.2-1.1) | 0.08 |
 High | 510 | 13.3 | 0.3 (0.2-0.7) | 0.01 |
Lifetime no. of sexual partners | ||||
 1 | 161 | 4.3 | 1 | - |
 2-3 | 200 | 11.5 | 2.5 (1.0-6.5) | 0.05 |
 4-6 | 215 | 20.8 | 4.6 (1.9-11.2) | <0.01 |
  ≥ 7 | 205 | 30.2 | 5.0 (2.0-12.4) | <0.01 |
Bisexual expierience | ||||
 No | 738 | 16.1 | 1 | - |
 Yes | 37 | 51.3 | 3.2 (1.5-6.8) | <0.01 |
Contraceptive pill (ever) | ||||
 No | 62 | 9.7 | 1 |  |
 Yes | 723 | 18.9 | 2.7 (1.0-7.0) | 0.05 |
Past pregnancy | ||||
 No | 714 | 15.5 | 1 | - |
 Yes | 70 | 44.3 | 3.0 (1.6-5.4) | <0.01 |