Table 2.
|
Bivariate analysis |
Multivariate analysis |
---|---|---|
Factor | OR (95% CI) | OR (95% CI) |
Age | ||
<13 |
1.14 (1.12, 1.15) |
1.03 (0.97, 1.09) |
14 |
1.32 (1.30, 1.33) |
1.45 (1.37, 1.55) |
15 |
0.82 (0.81, 0.83) |
0.56 (0.53, 0.60) |
16+ |
1 |
1 |
Sex | ||
Male |
0.90 (0.89, 0.91) |
0.92 (0.89, 0.95) |
Female |
1 |
1 |
Ever had sexual intercourse | ||
Yes |
2.59 (2.55, 2.63) |
2.55 (2.46, 2.64) |
No |
1 |
1 |
Consumed alcohol | ||
Yes |
4.06 (4.02, 4.11) |
4.38 (4.24, 4.53) |
No |
1 |
1 |
Bullied | ||
Yes |
2.46 (2.44, 2.49) |
1.77 (1.71, 1.83) |
No |
1 |
1 |
Parental supervision | ||
Yes |
0.96 (0.95, 0.97) |
0.92 (0.88, 0.95) |
No | 1 | 1 |