| Variable | Univariate analysis | Multivariate analysis | OR (se) | 95% CI | value | AOR (se) | 95% CI | value |
| Place of residence | | | | | | | Urban | 1.83 (0.25) | [1.41, 2.39] | <0.0001 | 1.01 (0.17) | [0.72, 1.41] | 0.9586 | Rural | Reference | | | Reference | | | Wealth index | | | | | | | Poorest | Reference | | | Reference | | | Poorer | 0.99 (0.45) | [0.41, 2.41] | 0.9965 | 0.97 (0.45) | [0.40, 2.39] | 0.9498 | Middle | 1.04 (0.45) | [0.44, 2.44] | 0.9342 | 0.96 (0.43) | [0.40, 2.31] | 0.9262 | Richer | 1.34 (0.54) | [0.61, 2.93] | 0.4698 | 1.17 (0.48) | [0.52, 2.63] | 0.7014 | Richest | 2.85 (1.11) | [1.33, 6.11] | 0.0072 | 2.36 (1.02) | [1.01, 5.52] | 0.0467 | Education level | | | | | | | No education | Reference | | | Reference | | | Primary | 1.36 (0.29) | [0.90, 2.05] | 0.1384 | 1.33 (0.31) | [0.84, 2.09] | 0.2227 | Secondary and higher | 1.11 (0.22) | [0.76, 1.62] | 0.5977 | 1.19 (0.27) | [0.76, 1.86] | 0.4555 | Marital status | | | | | | | Never married | Reference | | | Reference | | | Divorced/widowed | 4.53 (1.08) | [2.84, 7.22] | <0.0001 | 2.44 (0.71) | [1.37, 4.32] | 0.0023 | Married/cohabited | 4.06 (0.75) | [2.83, 5.82] | <0.0001 | 2.12 (0.55) | [1.27, 3.54] | 0.0039 | Age (years) | | | | | | | 15–19 | Reference | | | Reference | | | 20–29 | 2.45 (0.62) | [1.49, 4.02] | 0.0004 | 1.51 (0.45) | [0.85, 2.70] | 0.1618 | 30–39 | 6.23 (1.55) | [3.83, 10.14] | <0.0001 | 3.10 (1.02) | [1.62, 5.92] | 0.0006 | 40–49 | 6.61 (1.58) | [4.14, 10.57] | <0.0001 | 3.52 (1.19) | [1.81, 6.82] | 0.0002 | The use of cooking oil | | | | | | | No | Reference | | | Reference | | | Yes | 1.54 (0.23) | [1.15, 2.07] | <0.0001 | 1.07 (0.19) | [0.76, 1.50] | 0.7070 | Meals per day | | | | | | | 1 time | 0.12 (0.12) | [0.02, 0.78] | 0.0259 | 0.20 (0.18) | [0.03, 1.20] | 0.0783 | 2 times | 0.50 (0.08) | [0.37, 0.68] | <0.0001 | 0.67 (0.11) | [0.48, 0.92] | 0.0151 | 3 to 4 times | Reference | | | Reference | | |
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