Variable | aOR | 95%CI | P value* |
---|---|---|---|
Age(years) | Â | ||
 < 40 | 1 |  |  |
 ≥ 40 | 1.87 | 1.11–3.13 | 0.018 |
Educational status | Â | ||
None/primary | 3.78 | 1.28–11.19 | 0.016 |
Secondary | 2.15 | 1.17–3.97 | 0.014 |
Tertiary | 1.50 | 0.87–2.59 | 0.146 |
Postgraduate | 1 | Â | Â |
Marital status | Â | ||
Single | 1 | Â | Â |
Married/cohabiting | 1.31 | 0.74–2.33 | 0.352 |
Widow/separated | 1.30 | 0.49–3.45 | 0.595 |
SM is cheaper | Â | ||
Yes | 2.29 | 1.24–4.24 | 0.008 |
No | 1 | Â | Â |