Early factor | n (%) | Bivariate association | Multivariable model 1: all early factors, OR (95% CI) N = 1370 | Multivariable model 2: all early factors, adjusted for age at study baseline, OR (95% CI), N = 1370 | ||
---|---|---|---|---|---|---|
OR (95% CI) | N | |||||
Sexual abuse† | No | 1225 (68.7) | 1 | 1532 | 1 | 1 |
Yes | 559 (31.3) | 1.57 (1.26, 1.96) p < 0.001 | 1.65 (1.29, 2.11) p < 0.001 | 1.68 (1.31, 2.15) p < 0.001 | ||
Education‡ | <5 years | 4604 (26.9) | 1 | 9782 | 1 | 1 |
5-7 years | 7086 (41.3) | 0.89 (0.81, 0.98) p = 0.02 | 0.92 (0.69, 1.22) p = 0.55 | 0.97 (0.73, 1.30) p = 0.86 | ||
Secondary or higher | 5456 (31.8) | 0.61 (0.55, 0.68) p < 0.001 | 0.65 (0.48, 0.89) p = 0.008 | 0.68 (0.50, 0.93) p = 0.02 | ||
Age at first sex | Continuous | 15.8 (2.2)§ | 0.92 (0.90, 0.94) p < 0.001 | 9219 | 0.96 (0.90, 1.01) p = 0.13 | 0.92 (0.87, 0.98) p = 0.01 |
Coerced first sex | No | 9581 (82.6) | 1 | 8134 | 1 | 1 |
Yes | 2026 (17.5) | 4.17 (3.67, 4.76) p < 0.001 | 3.66 (2.54, 5.28) p < 0.001 | 3.54 (2.45, 5.12) p < 0.001 |