|
Concurrent partnerships
|
Gap 1 = 3 months
|
Gaps 4 or greater months
|
---|
|
Crude odds ratio
|
Fully adjusted odds ratio*
|
Crude odds ratio
|
Fully adjusted odds ratio*
|
Crude odds ratio
|
Fully adjusted odds ratio*
|
---|
(95% confidence interval)
|
(95% confidence interval)
|
(95% confidence interval)
|
(95% confidence interval)
|
(95% confidence interval)
|
(95% confidence interval)
|
---|
|
n = 478
|
n = 220
|
n = 143
|
|
Weighted n = 1,902,824
|
Weighted n = 903,503
|
Weighted n = 530,948
|
Age at first intercourse
| | | | | |
<15 years
|
4.07 (2.67-6.21)
|
3.72 (2.46-5.62)
|
2.19 (1.23-3.90)
|
2.13 (1.15-3.94)
|
0.96 (0.53-1.76)
|
0.94 (0.50-1.75)
|
15-17 years
|
1.89 (1.40-2.56)
|
1.60 (1.14-2.24)
|
1.03 (0.64-1.64)
|
0.89 (0.55-1.45)
|
1.32 (0.78-2.23)
|
1.11 (0.67-1.81)
|
18 + years
|
1.00
|
1.00
|
1.00
|
1.00
|
1.00
|
1.00
|
- *Adjusted for maternal education, paternal education, marital status, race, age, education level and income.