Table 4 The prevalence and odds ratio (OR) of emergency contraceptive use according to background characteristics in girls aged 14, 16 or 18 years
Background characteristic | Sample | % | Adjusted for age and survey year | Multivariate * | ||
|---|---|---|---|---|---|---|
OR | 95% | OR | 95% CI | |||
Individual factors | ||||||
Alcohol consumption | ||||||
Not drinking | 1965 | 0.9 | 1 | 1 | ||
Less than monthly | 2952 | 7.8 | 6.4 | 3.9–10.4 | 4.7 | 2.7–8.4 |
Monthly | 3622 | 16.2 | 11.2 | 6.7–18.0 | 6.3 | 3.6–11.1 |
Weekly | 1936 | 27.6 | 19.4 | 12.0–31.4 | 9.7 | 5.4–17.2 |
Daily smoking | ||||||
No | 7943 | 8.3 | 1 | |||
Yes | 2609 | 27.3 | 3.4 | 3.0–3.8 | 2.0 | 1.7–2.4 |
Dating | ||||||
No | 7249 | 6.2 | 1 | 1 | ||
Yes | 3367 | 27.4 | 3.8 | 3.3–4.3 | 3.1 | 2.6–3.5 |
School achievements | ||||||
Much better than average | 1464 | 8.3 | 1 | 1 | ||
Slightly better than average | 3180 | 10.8 | 1.2 | 0.9–1.5 | 1.1 | 0.8–1.4 |
Average | 4418 | 14.0 | 1.5 | 1.2–1.8 | 1.1 | 0.9–1.5 |
Poorer | 1148 | 17.0 | 2.2 | 1.7–2.9 | 1.3 | 0.9–1.8 |
Family factors | ||||||
Family structure | ||||||
Mother-father | 7800 | 11.1 | 1 | 1 | ||
One parent and one stepparent | 939 | 16.3 | 1.7 | 1.4–2.0 | 1.3 | 1.1–1.6 |
One-parent family | 1540 | 15.3 | 1.4 | 1.2–1.7 | 1.2 | 1.0–1.5 |
Husband/wife or cohabiting | 246 | 38.2 | 2.4 | 1.8–3.1 | 1.2 | 0.8–1.7 |
Other guardian | 48 | 20.8 | 1.4 | 0.7–2.9 | 1.5 | 0.6–3.8 |
Father's education | ||||||
Low | 2155 | 13.9 | 1 | 1 | ||
Middle | 5393 | 13.5 | 1.1 | 0.9–1.2 | 1.1 | 0.9–1.4 |
High | 2464 | 10.8 | 0.8 | 0.7–0.9 | 1.1 | 0.9–1.4 |
Father's occupation | ||||||
Upper white collar | 3724 | 12.1 | 1 | 1 | ||
Lower white collar | 2399 | 13.6 | 1.2 | 1.0–1.4 | 1.0 | 0.8–1.2 |
Farmer or forestry | 668 | 9.3 | 0.7 | 0.5–0.9 | 0.9 | 0.6–1.2 |
Blue collar | 3685 | 14.0 | 1.2 | 1.0–1.4 | 0.9 | 0.8–1.1 |
Mother's education | ||||||
Low | 1499 | 14.2 | 1 | 1 | ||
Middle | 5171 | 13.8 | 1.0 | 0.9–1.2 | 1.1 | 0.9–1.3 |
High | 3528 | 11.3 | 0.8 | 0.7–1.0 | 1.1 | 0.9–1.5 |
Factors describing the place of residence | ||||||
Urbanization level | ||||||
Capital city area | 1441 | 11.5 | 1 | 1 | ||
Cities | 5543 | 15.3 | 1.3 | 1.1–1.4 | 1.2 | 0.9–1.6 |
Rural villages | 2317 | 11.3 | 1.0 | 0.8–1.2 | 1.0 | 0.7–1.3 |
Sparsely populated areas | 1254 | 8.2 | 0.7 | 0.6–0.9 | 0.9 | 0.6–1.2 |
Region | ||||||
Southern | 3948 | 12.1 | 1 | 1 | ||
Northern | 1664 | 13.7 | 1.1 | 0.9–1.4 | 1.2 | 0.9–1.5 |
Eastern | 1336 | 12.5 | 1.1 | 0.9–1.3 | 1.1 | 0.8–1.4 |
Western | 3801 | 13.7 | 1.2 | 1.0–1.3 | 1.2 | 1.0–1.5 |