Table 3.
Mixed-effects logistic regression models examining the pooled association between adolescent motherhood and HIV (N = 19,932)
| Independent variables | Model 1 |
Model 2a |
||
|---|---|---|---|---|
| OR (95% CI) | p value | AOR (95% CI) | p value | |
| Adolescent motherhood | ||||
| No | Ref | Ref | ||
| Yes | 1.87 (1.57, 2.23) | <.0001 | 1.53 (1.24, 1.89) | <.0001 |
| Age | ||||
| 15 | Ref | |||
| 16 | 1.15 (0.86, 1.55) | .35 | ||
| 17 | 1.40 (1.05, 1.87) | .02 | ||
| 18 | 1.78 (1.35, 2.34) | <.0001 | ||
| 19 | 1.96 (1.48, 2.60) | <.0001 | ||
| Wealth index | ||||
| Poorest | Ref | |||
| Poorer | .86 (0.65, 1.14) | .29 | ||
| Middle | 1.00 (0.76, 1.31) | .71 | ||
| Richer | 0.94 (0.68, 1.28) | .99 | ||
| Richest | 0.94 (0.68, 1.28) | .68 | ||
| Marital status | ||||
| Not married | Ref | |||
| Married | 0.96 (0.72, 1.27) | .78 | ||
| Type of residence | ||||
| Urban | Ref | |||
| Rural | 0.70 (0.56, 0.87) | .001 | ||
| Relationship to the head of the household | ||||
| Self | Ref | |||
| Wife | 0.68 (0.44, 1.05) | .08 | ||
| Family relative | 0.62 (0.44, 0.88) | .008 | ||
| Other | 0.66 (0.38, 1.12) | .12 | ||
| Random effects | Variance (95% CI) | Variance (95% CI) | ||
| Intercept (country) | 0.44 (0.20, 1.27) | 0.43 (0.19, 1.23) | ||
AOR = adjusted odds ratio; CI = confidence interval; OR = odds ratio.
a
Controlled for age, wealth index, marital status, type of residence, and relationship to the head of the household.