| Variable | Category | | % | Mean (95% CI) |
| Place of residence | Urban | 1004 | 25.2 | 5.32 (4.67,5.97) | Rural | 2975 | 74.8 | 2.62 (2.46,2.78) |
| Age | 15-19 | 246 | 6.2 | 2.79 (1.99,3.6) | 20-24 | 808 | 20.3 | 3.31 (2.89,3.74) | 25-29 | 1225 | 30.8 | 3.46 (3.1,3.82) | 30-34 | 809 | 20.3 | 3.38 (2.95,3.81) | 35-39 | 558 | 14 | 3.47 (2.77,4.17) | 40-44 | 247 | 6.2 | 2.85 (2.03,3.66) | 45-49 | 86 | 2.2 | 1.94 (1.5,2.39) |
| Educational attainment | No education | 2065 | 51.9 | 2.41 (2.18,2.63) | Incomplete primary | 1119 | 28.1 | 3.67 (3.24,4.09) | Complete primary | 187 | 4.7 | 4.77 (3.32,6.22) | Incomplete secondary | 336 | 8.4 | 4.78 (3.97,5.5) | Complete secondary | 40 | 1 | 7.73 (3,12.45) | Higher | 232 | 5.8 | 5.42(4.58,6.26) |
| Wealth index | Poorest | 1119 | 28.1 | 1.96 (1.6,2.31) | Poorer | 606 | 15.2 | 2.66 (2.31,3.01) | Middle | 642 | 16.1 | 3.42 (2.89,3.94) | Richer | 673 | 16.9 | 3.97 (3.4,4.54) | Richest | 939 | 23.6 | 4.76 (4.3,5.23) |
| Religion | Orthodox | 1264 | 31.7 | 4.14 (3.76, 4.52) | Catholic | 25 | 0.6 | 2.08 (1.47, 2.69) | Protestant | 780 | 19.6 | 2.84 (2.56, 3.12) | Muslim | 1862 | 46.8 | 2.99 (2.66, 3.33) | Traditional | 35 | 8.8 | 1.26 (0.59, 1.92) | Other | 13 | 0.3 | 1.77 (0.78,2.76) |
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