Table 8 The association between answering 50% or more of the pregnancy and STI/HIV questions correctly and adolescent repeat pregnancies, adjusting for age, education, and biological mothers’ marital status
Variables | Univariate models | Multivariable logistic regression | ||||
|---|---|---|---|---|---|---|
OR | 95% CI | P value | AOR | 95% CI | P value | |
Age | 2.69 | 1.85–4.47 | 0.0000 | 2.79 | 1.87–4.47 | 0.0000 |
Highest education level | ||||||
 Primary | Ref |  |  | Ref |  |  |
 Junior | 0.29 | 0.03–1.8 | 0.248 | 0.41 | 0.04–3.43 | 0.4194 |
 Secondary | 0.06 | 0.01–0.25 | 0.0005 | 0.05 | 0.01–0.24 | 0.00058 |
Mothers’ Marital Status | ||||||
 Single | Ref |  |  | Ref |  |  |
 Married | 1.97 | 1.04–3.8 | 0.0392 | 1.77 | 0.86–3.69 | 0.1207 |
 Other | 1.93 | 0.96–3.87 | 0.0626 | 1.97 | 0.01–4.3 | 0.08524 |
Answered knowledge questions correctly: | ||||||
 Answered 50% or more questions correct | Ref |  |  | Ref |  |  |
 Answered less than 50% of answered correctly | 1.04 | 0.6–1.87 | 0.8862 | 0.81 | 0.44–1.51 | 0.5022 |