Characteristics
|
COR
|
95% CI
|
P-Value
|
AOR
|
95% CI
|
P-Value
|
---|
Age (Years)
|
15–19
|
1
| | |
1
| | |
20–29
|
6.71
|
5.85–7.68
|
< 0.001*
|
2.57
|
2.16–3.05
|
< 0.001*
|
30–39
|
12.30
|
10.41–14.53
|
< 0.001*
|
3.00
|
2.35–3.82
|
< 0.001*
|
40+
|
7.44
|
6.33–8.75
|
< 0.001*
|
2.02
|
1.58–2.59
|
< 0.001*
|
Residence
|
Urban
|
1
| | |
1
| | |
Rural
|
0.76
|
0.67–0.87
|
< 0.001*
|
1.03
|
0.87–1.23
|
0.743**
|
Region
|
Northern
|
1
| | |
1
| | |
Central
|
0.70
|
0.59–0.83
|
< 0.001*
|
0.64
|
0.53–0.78
|
< 0.001*
|
Southern
|
0.75
|
0.63–0.88
|
< 0.001*
|
0.74
|
0.61–0.90
|
0.002*
|
Marital Status
|
Never married
|
1
| | |
1
| | |
Currently married
|
6.15
|
5.51–6.87
|
< 0.001*
|
3.03
|
2.51–3.65
|
< 0.001*
|
Formerly married
|
4.63
|
3.39–6.33
|
< 0.001*
|
2.24
|
1.57–3.18
|
< 0.001*
|
Religion
|
Christians
|
1
| | |
1
| | |
Muslims
|
0.97
|
0.82–1.13
|
0.674**
|
1.06
|
0.88–1.27
|
0.559**
|
No religion
|
0.71
|
0.54–0.93
|
0.014*
|
0.74
|
0.54–1.01
|
0.054**
|
Wealth Index
|
Poor
|
1
| | |
1
| | |
Medium
|
0.92
|
0.80–1.05
|
0.215**
|
0.95
|
0.81–1.11
|
0.497**
|
Rich
|
1.16
|
1.04–1.29
|
0.010*
|
1.08
|
0.93–1.25
|
0.332**
|
Education
|
None
|
1
| | |
1
| | |
Primary school
|
0.84
|
0.68–1.03
|
0.090**
|
1.49
|
1.19–1.88
|
0.001*
|
Secondary school or above
|
1.80
|
1.45–2.25
|
< 0.001*
|
3.02
|
2.33–3.91
|
< 0.001*
|
Covered by health insurance
|
No
|
1
| | |
1
| | |
Yes
|
2.76
|
1.86–4.11
|
< 0.001*
|
1.66
|
1.05–2.63
|
0.030*
|
Age at first sexual debut (years)
|
No sex
|
1
| | |
1
| | |
Less than 15
|
4.20
|
3.50–5.05
|
< 0.001*
|
2.12
|
1.72–2.61
|
< 0.001*
|
15–24
|
9.24
|
7.94–10.75
|
< 0.001*
|
2.54
|
2.11–3.07
|
< 0.001*
|
24+
|
14.24
|
10.11–20.05
|
< 0.001*
|
2.46
|
1.69–3.59
|
< 0.001*
|
- Note Abbreviations: AOR adjusted odds ratio, COR crude odds ratio. *Significant (P < 0.05); **Non-significant (P > 0.05)