Characteristics | COR | 95%CI | P-value | AOR | 95%CI | P-value |
---|---|---|---|---|---|---|
Age (years) | ||||||
15–19 | Ref. | Ref. | ||||
20–24 | 4.81 | 4.38–5.27 | < 0.001* | 1.93 | 1.73–2.16 | < 0.001* |
Residence | ||||||
Urban | Ref. | Ref. | ||||
Rural | 1.21 | 1.09–1.36 | < 0.001* | 0.76 | 0.65–0.88 | < 0.001* |
Region | ||||||
Northern | Ref. | Ref. | ||||
Central | 1.11 | 0.97–1.28 | 0.141** | 1.22 | 1.03–1.43 | 0.020* |
Southern | 1.05 | 0.91–1.21 | 0.496** | 1.29 | 1.09–1.51 | 0.003* |
Marital Status | ||||||
Never married | Ref. | Ref. | ||||
Currently married | 10.62 | 9.48–11.89 | < 0.001* | 6.26 | 5.46–7.18 | < 0.001* |
Formerly married | 6.81 | 5.69–8.15 | < 0.001* | 3.94 | 3.23–4.81 | < 0.001* |
Religion | ||||||
Catholic | Ref. | Ref. | ||||
Other Christians | 1.06 | 0.95–1.19 | 0.27** | 0.87 | 0.77–0.99 | 0.034* |
Muslim | 0.77 | 0.66–0.91 | < 0.001* | 0.51 | 0.43–0.61 | < 0.001* |
No religion | 2.40 | 1.07–5.37 | 0.033* | 1.66 | 0.64–4.30 | 0.278** |
Wealth | ||||||
Poor | Ref. | Ref. | ||||
Medium | 0.78 | 0.70–0.88 | < 0.001* | 0.99 | 0.87–1.13 | 0.930** |
Rich | 0.58 | 0.53–0.64 | < 0.001* | 0.93 | 0.82–1.06 | 0.278** |
Education | ||||||
None | Ref. | Ref. | ||||
Primary school | 0.94 | 0.77–1.15 | 0.542** | 1.47 | 1.18–1.83 | < 0.001* |
Secondary school or above | 0.66 | 0.53–0.81 | < 0.001* | 1.24 | 0.97–1.57 | 0.083** |
Work status | ||||||
Not working | Ref. | Ref. | ||||
Working | 2.00 | 1.84–2.17 | < 0.001* | 1.26 | 1.14–1.39 | < 0.001* |
Visited health facility | ||||||
No | Ref. | Ref. | ||||
Yes | 3.02 | 2.76–3.30 | < 0.001* | 1.61 | 1.45–1.79 | < 0.001* |
Knowledge of ovulatory cycle | ||||||
No | Ref. | Ref. | ||||
Yes | 3.20 | 2.78–3.68 | < 0.001* | 1.75 | 1.50–2.05 | < 0.001* |