Table 3 Sub-group analyses by selected socioeconomic characteristics
Category | Unweighted prevalence % (95% CI) | Weighted pooled prevalence %(95% CI) |
|---|---|---|
Education | Â | Â |
   No education | 10.7 [6.1, 15.3] | 17.5 [16.7, 18.4] |
   Primary | 8.3 [5.5, 11.0] | 10.2 [9.2, 11.2] |
   Secondary or higher | 5.9 [4.0, 7.7] | 7.2 [6.2, 8.5] |
Occupation | Â | Â |
   Not working | 9.1 [5.7, 12.6] | 11.6 [10.7, 12.5] |
   White collar | 4.8 [2.3, 7.2] | 9.0 [7.5, 10.8] |
   Manual/agricultural | 8.3 [4.3, 12.3] | 17.5 [16.6, 18.5] |
Residence | Â | Â |
   Urban | 5.4 [3.7, 7.0] | 6.8 [5.9, 7.9] |
   Rural | 9.4 [5.4, 13.4] | 16.3 [15.7, 17.1] |
Wealth index | Â | Â |
   Poorest | 11.3 [6.3, 16.3] | 18.1 [16.8, 19.3] |
   Poorer | 9.8 [5.7, 13.9] | 16.5 [15.2, 17.9] |
   Middle | 8.7 [4.5, 12.9] | 17.0 [16.5, 19.4] |
   Richer | 7.5 [4.2, 10.9] | 13.3 [11.9, 14.9] |
   Richest | 4.9 [3.2, 6.7] | 7.2 [6.1, 8.5] |
Overall | 7.7 [4.8, 10.6] | 10.3 [7.4, 14.1] |