Background
Methods
Participants
Measures
-
I do not know what emergency contraception is
-
No, I have not used
-
Yes, how many times altogether______
Background characteristics
Individual factors
Family factors
Factors describing the place of residence
Statistical methods
Results
Prevalence and trend
Awareness of emergency contraception
Emergency contraception | Prescription status for EC | Non-prescription status for EC | N |
p-value * | |
---|---|---|---|---|---|
1999 | 2001 | 2003 | |||
Awareness of EC | |||||
Age | |||||
12 | 58 | 67 | 61 | 1164 | 0.02 |
14 | 91 | 94 | 96 | 3966 | <0.001 |
16 | 98 | 99 | 99 | 3732 | 0.18 |
18 | 99 | 99 | 98 | 3051 | 0.29 |
EC use | |||||
Age | |||||
14 | 2 | 3 | 2 | 3966 | 0.22 |
16 | 13 | 13 | 15 | 3732 | 0.24 |
18 | 24 | 26 | 29 | 3051 | 0.09 |
Emergency contraception use
Characteristics
Unawareness of emergency contraception
Background characteristic | Sample | % of unawareness | Adjusted for age and survey year | Multivariate * | |||
---|---|---|---|---|---|---|---|
OR | 95% | P value | OR | 95% CI | |||
Individual factors
| |||||||
Alcohol consumption | |||||||
Not drinking | 2243 | 22.0 | 1 | 1 | |||
Less than monthly | 1386 | 7.9 |
0.6
|
0.4–0.7
|
0.4
|
0.3–0.6
| |
Monthly | 979 | 3.4 |
0.3
|
0.2–0.4
|
0.3
|
0.2–0.4
| |
Weekly | 360 | 3.9 |
0.3
|
0.2–0.6
| <0.001 |
0.3
|
0.1–0.6
|
Daily smoking | |||||||
No | 4462 | 14.5 | 1 | 1 | |||
Yes | 557 | 3.8 |
0.5
|
0.3–0.8
| 0.005 | 0.9 | 0.5–1.6 |
Dating | |||||||
No | 4428 | 14.5 | 1 | 1 | |||
Yes | 620 | 5.0 |
0.5
|
0.3–0.8
| 0.001 | 0.9 | 0.5–1.4 |
School achievements | |||||||
Much better than average | 864 | 10.4 | 1 | 1 | |||
Slightly better than average | 1667 | 13.4 | 1.2 | 0.9–1.6 |
1.7
|
1.1–2.5
| |
Average | 1979 | 15.0 |
1.4
|
1.1–1.8
|
2.2
|
1.5–3.3
| |
Poorer | 507 | 10.8 | 1.4 | 0.9–2.1 | 0.01 |
2.2
|
1.3–3.9
|
Family factors
| |||||||
Family structure | |||||||
Mother-father | 3872 | 13.2 | 1 | ||||
One parent and one stepparent | 480 | 15.4 | 1.2 | 0.9–1.6 | .. | .. | |
One-parent family | 690 | 12.0 | 1.0 | 0.7–1.2 | |||
Other | 21 | 14.3 | 1.0 | 0.3–3.8 | 0.94 | ||
Father's education | |||||||
Low | 898 | 13.8 | 1 | ||||
Middle | 2598 | 13.5 | 0.9 | 0.7–1.2 | .. | .. | |
High | 1196 | 12.5 | 0.9 | 0.7–1.2 | 0.52 | ||
Father's occupation | |||||||
Upper white collar | 1773 | 12.4 | 1 | ||||
Lower white collar | 1147 | 14.1 | 1.3 | 0.9–1.6 | .. | .. | |
Farmer or forestry | 317 | 13.6 | 1.1 | 0.7–1.6 | |||
Blue collar | 1747 | 13.1 | 1.1 | 0.9–1.3 | 0.82 | ||
Mother's education | |||||||
Low | 606 | 14.4 | 1 | ||||
Middle | 2381 | 13.2 | 0.8 | 0.6–1.0 | .. | .. | |
High | 1812 | 13.5 | 0.8 | 0.6–1.1 | 0.52 | ||
Factors describing the place of residence
| |||||||
Urbanization level | |||||||
Capital city area | 704 | 14.9 | 1 | 1 | |||
Cities | 2435 | 13.8 | 0.8 | 0.6–1.1 | 0.9 | 0.6–1.3 | |
Rural villages | 1098 | 11.3 |
0.7
|
0.5–0.9
| 0.7 | 0.5–1.1 | |
Sparsely populated areas | 751 | 13.4 |
0.7
|
0.5–0.9
| 0.03 | 0.7 | 0.4–1.1 |
Regions | |||||||
Southern | 1853 | 14.4 | 1 | .. | .. | ||
Northern | 802 | 13.0 | 0.8 | 0.6–1.0 | |||
Eastern | 661 | 12.1 | 0.8 | 0.6–1.0 | |||
Western | 1814 | 12.8 | 0.8 | 0.7–1.0 | 0.10 |
Background characteristic | Sample | % of unawareness | Adjusted for age and survey year | Multivariate * | |||
---|---|---|---|---|---|---|---|
OR | 95% | P value | OR | 95% CI | |||
Individual factors
| |||||||
Alcohol consumption | |||||||
Not drinking | 658 | 5.2 | 1 | 1 | |||
Less than monthly | 1716 | 1.3 |
0.2
|
0.1–0.4
|
0.3
|
0.1–0.6
| |
Monthly | 2677 | 0.4 |
0.1
|
0.04–0.2
|
0.1
|
0.05–0.3
| |
Weekly | 1582 | 0.7 |
0.1
|
0.06–0.3
| <0.001 |
0.1
|
0.03–0.3
|
Daily smoking | |||||||
No | 4614 | 1.4 | 1 | 1 | |||
Yes | 2055 | 0.6 |
0.4
|
0.2–0.8
| 0.007 | 0.5 | 0.2–1.1 |
Dating | |||||||
No | 3921 | 1.5 | 1 | 1 | |||
Yes | 2790 | 0.8 |
0.5
|
0.3–0.9
| 0.01 | 0.6 | 0.3–1.1 |
School achievements | |||||||
Much better than average | 777 | 1.5 | 1 | ||||
Slightly better than average | 1924 | 1.0 | 0.7 | 0.3–1.4 | .. | .. | |
Average | 2925 | 0.9 | 0.6 | 0.3–1.1 | |||
Poorer | 699 | 2.0 | 1.3 | 0.6–2.8 | 0.82 | ||
Educational career | |||||||
Not in school | 393 | 3.1 | 1 | 1 | |||
Vocational school | 1852 | 2.4 | 0.8 | 0.4–1.5 | 0.8 | 0.3–1.7 | |
High school | 4345 | 0.5 |
0.2
|
0.1–0.3
| <0.001 |
0.2
|
0.1–0.4
|
Family factors
| |||||||
Family structure | |||||||
Mother-father | 4819 | 1.2 | 1 | 1 | |||
One parent and one stepparent | 572 | 1.0 | 0.9 | 0.4–2.0 | 0.7 | 0.2–2.5 | |
One-parent family | 989 | 1.5 | 1.3 | 0.7–2.3 | 1.5 | 0.8–3.0 | |
Husband/wife or cohabiting | 238 | 0.4 | 0.4 | 0.1–2.7 | 0.5 | 0.1–3.8 | |
Other guardian | 40 | 7.5 |
6.8
|
2.0–22.8
| 0.26 |
6.9
|
1.8–26.7
|
Father's education | |||||||
Low | 1449 | 1.1 | 1 | ||||
Middle | 3409 | 1.0 | 0.9 | 0.5–1.7 | .. | .. | |
High | 1523 | 1.2 | 1.1 | 0.5–2.1 | 0.80 | ||
Father's occupation | |||||||
Upper white collar | 2358 | 0.8 | 1 | ||||
Lower white collar | 1493 | 1.3 | 1.5 | 0.8–2.8 | .. | .. | |
Farmer or forestry | 428 | 1.9 | 2.2 | 0.9–5.1 | |||
Blue collar | 2337 | 1.1 | 1.3 | 0.7–2.3 | 0.45 | ||
Mother's education | |||||||
Low | 1008 | 1.8 | 1 | 1 | |||
Middle | 3349 | 1.1 | 0.6 | 0.3–1.1 | 0.9 | 0.5–1.8 | |
High | 2139 | 0.8 |
0.4
|
0.2–0.9
| 0.02 | 0.8 | 0.3–1.7 |
Factors describing the place of residence
| |||||||
Urbanization level | |||||||
Capital city area | 890 | 2.4 | 1 | 1 | |||
Cities | 3669 | 1.1 |
0.5
|
0.3–0.8
| 0.5 | 0.2–1.2 | |
Rural villages | 1432 | 0.4 |
0.2
|
0.1–0.4
|
0.2
|
0.1–0.7
| |
Sparsely populated areas | 704 | 2.0 | 0.8 | 0.4–1.6 | 0.14 | 1.0 | 0.4–2.6 |
Regions | |||||||
Southern | 2507 | 1.6 | 1 | 1 | |||
Northern | 1060 | 1.1 | 0.7 | 0.4–1.4 | 1.2 | 0.5–2.7 | |
Eastern | 825 | 0.5 |
0.3
|
0.1–0.9
| 0.4 | 0.1–1.3 | |
Western | 2391 | 1.2 | 0.8 | 0.5–1.3 | 0.19 | 1.1 | 0.5–2.3 |
Emergency contraception use
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
|