| |
Specific contraceptive methods used
|
|---|
|
Any self-reported use of contraception
|
Oral & injectable contraceptives
|
Condom
|
Emergency contraceptives
|
|---|
|
na = 1177
|
na = 101
|
na = 1174
|
na = 61
|
|---|
|
OR
|
95% CI
|
OR
|
95% CI
|
OR
|
95% CI
|
OR
|
95% CI
|
|---|
|
School
|
|
College
|
1.00
| |
1.00
| |
1.00
| |
1.00
| |
|
Professional School
|
0.79
|
0.54–1.18
|
0.87
|
0.33–2.31
|
0.98
|
0.66–1.45
|
0.50
|
0.16–1.58
|
|
P for difference
|
0.26
|
0.79
|
0.92
|
0.24
|
|
Geographical distribution
|
|
Eastern
|
1.00
| |
1.00
| |
1.00
| |
1.00
| |
|
Central
|
0.65
|
0.32–1.32
|
2.83
|
0.61–12.99
|
0.62
|
0.32–1.21
|
4.15
|
0.65–26.66
|
|
Western
|
0.71
|
0.38–1.32
|
1.82
|
0.37–8.58
|
1.06
|
0.57–2.00
|
1.92
|
0.40–9.06
|
|
P for difference
|
< 0.01
|
0.13
|
< 0.01
|
0.55
|
|
Expenditure per month
|
|
Less than 1000
|
1.00
| |
1.00
| |
1.00
| |
1.00
| |
|
1000–2000
|
1.37*
|
1.07–1.75
|
0.83
|
0.50–1.39
|
1.48**
|
1.16–1.89
|
0.98
|
0.50–1.94
|
|
More than 2000
|
1.03
|
0.72–1.47
|
0.63
|
0.27–1.48
|
1.12
|
0.78–1.61
|
1.06
|
0.41–2.72
|
|
P for trend
|
0.37
|
0.29
|
0.17
|
0.90
|
|
Hometown
|
|
Urban
|
1.00
| |
1.00
| |
1.00
| |
1.00
| |
|
Suburban
|
1.23
|
0.95–1.60
|
1.59
|
0.93–2.73
|
1.05
|
0.81–1.35
|
0.95
|
0.46–1.96
|
|
Rural
|
1.15
|
0.86–1.54
|
0.93
|
0.48–1.80
|
1.02
|
0.76–1.37
|
0.97
|
0.45–2.12
|
|
P for difference
|
0.28
|
0.13
|
0.28
|
0.73
|
|
Parental education
|
|
Primary school and below
|
1.00
| |
1.00
| |
1.00
| |
1.00
| |
|
Middle & high school
|
0.89
|
0.63–1.27
|
0.85
|
0.42–1.75
|
1.03
|
0.73–1.45
|
0.99
|
0.39–2.49
|
|
Vocational school and higher
|
0.91
|
0.61–1.36
|
1.37
|
0.60–3.11
|
0.92
|
0.62–1.37
|
1.02
|
0.34–3.09
|
|
P for difference
|
0.926
|
0.64
|
0.61
|
0.80
|
|
Tobacco use
|
|
No smoking
|
1.00
| |
1.00
| |
1.00
| |
1.00
| |
|
1–10 cigarettes/day
|
0.93
|
0.72–1.19
|
0.94
|
0.55–1.60
|
1.06
|
0.82–1.37
|
0.47*
|
0.23–0.95
|
|
> 10 cigarettes/day
|
0.91
|
0.62–1.34
|
1.28
|
0.60–2.74
|
0.68
|
0.46–1.00
|
0.83
|
0.32–2.13
|
|
P for trend
|
0.45
|
0.71
|
0.17
|
0.25
|
|
Alcohol consumption
|
|
Abstinence
|
1.00
| |
1.00
| |
1.00
| |
1.00
| |
|
Light
|
1.41
|
0.98–2.05
|
0.65
|
0.32–1.31
|
1.47*
|
1.03–2.11
|
0.72
|
0.30–1.69
|
|
Moderate
|
1.31
|
0.86–1.99
|
0.76
|
0.36–1.62
|
1.41
|
0.94–2.12
|
0.85
|
0.21–2.32
|
|
Heavy
|
1.18
|
0.75–1.86
|
0.82
|
0.32–2.07
|
1.41
|
0.91–2.21
|
0.49
|
0.14–1.78
|
|
P for trend
|
0.90
|
0.93
|
0.40
|
041
|
|
Sexual knowledge
|
|
SRH knowledge score < =2
|
1.00
| |
1.00
| |
1.00
| |
1.00
| |
|
SRH knowledge score > 2
|
1.96*
|
1.57–2.45
|
0.72
|
0.44–1.15
|
1.90**
|
1.52–2.37
|
1.13
|
0.62–2.05
|
|
P for difference
|
< 0.01
|
0.17
|
< 0.01
|
0.69
|
- aThe n refers to the number of participants who reported specific contraceptive use during the last sexual intercourse. The total number of participants analysed via logistic model is 1855
- bAdjustments: type of school, school, geographical distribution, expenditure per month, hometown, parent education, tobacco use, alcohol consumption, sex education
- * P < 0.05, ** P < 0.01
