Variable | Â | Bivariate analysis | Â | Multivariate analysis | ||||
---|---|---|---|---|---|---|---|---|
 |  | OR | 95% CI | P value |  | AOR | 95% CI | P value |
Marital status | Single | 1 | Â | Â | Â | Â | Â | Â |
 | Married | 1.748 | 0.761–4.014 | 0.188 |  | 1.749 | 0.682–4.485 | 0.245 |
 | Divorced | 0.938 | 0.328–2.678 | 0.904 |  | 0.895 | 0.277–2.894 | 0.853 |
Highest level of education | Never studied | 1 | Â | Â | Â | Â | Â | Â |
Preprimary | 0.222 | 0.023–2.187 | 0.197 |  | 0.229 | 0.021–2.509 | 0.228 | |
 | Primary | 0.567 | 0.188–1.712 | 0.314 |  | 0.690 | 0.214–2.223 | 0.535 |
 | Secondary | 1.250 | 0.416–3.755 | 0.691 |  | 1.724 | 0.517–5.755 | 0.376 |
 | Tertiary | 1.556 | 0.387–6.254 | 0.534 |  | 1.516 | 0.327–7.035 | 0.595 |
 | University | 0.857 | 0.161–4.554 | 0.856 |  | 1.174 | 0.19–7.239 | 0.863 |
Contraceptive use | No | 1 | Â | Â | Â | Â | Â | Â |
Yes | 0.546 | 0.373–1.261 | 0.225 |  | 0.576 | 0.286–1.159 | 0.122 | |
Region of residence | Rest of Western Uganda | 1 | Â | Â | Â | Â | Â | Â |
Mbarara city | 1.661 | 0.904–3.050 | 0.102 |  | 2.156 | 1.085–4.282 | 0.028* | |
 | Central Uganda | 1.539 | 0.134–17.667 | 0.729 |  | 2.195 | 0.148–32.586 | 0.568 |
Age group | 19–30 | 1 |  |  |  |  |  |  |
 | 31–45 | 2.421 | 1.107–5.301 | 0.027 |  | 3.913 | 1.577–9.705 | 0.003* |
 | ≥ 46 | 1.971 | 0.698–5.566 | 0.200 |  | 3.376 | 1.022–11.157 | 0.046* |