| | Educational level | Female | Male | | Crude odds ratio (95% CI) | Adjusted by logistic regression (95% CI) | Crude odds ratio (95% CI) | Adjusted by logistic regression (95% CI) |
| | Vitamin B1 | | | | | | No education | 1 | 1 | 1 | 1 | | Primary or below | 1.23 (0.95, 1.61) | 1.20 (0.89, 1.60) | 1.80 (0.97, 3.35) | 1.67 (0.90, 3.13) | | Secondary or above | 2.02 (1.47, 2.77) | 1.93 (1.36, 2.75) | 3.12 (1.68, 5.81) | 2.84 (1.51, 5.32) | | Vitamin B2 | | | | | | No education | 1 | 1 | 1 | 1 | | Primary or below | 1.64 (1.29, 2.07) | 1.51 (1.17, 1.95) | 1.35 (0.78, 2.36) | 1.24 (0.71, 2.18) | | Secondary or above | 2.91 (2.19, 3.87) | 2.65 (1.94, 3.62) | 2.31 (1.33, 4.02) | 2.08 (1.18, 3.65) | | Vitamin B3 | | | | | | No education | 1 | 1 | 1 | 1 | | Primary or below | 1.31 (1.04, 1.64) | 1.19 (0.93, 1.52) | 1.15 (0.76, 1.75) | 1.12 (0.73, 1.74) | | Secondary or above | 2.40 (1.82, 3.16) | 2.13 (1.57, 2.89) | 1.92 (1.26, 2.94) | 1.74 (1.12, 2.71) | | Calcium | | | | | | No education | 1 | 1 | 1 | 1 | | Primary or below | 2.08 (1.03, 4.23) | 1.70 (0.82, 3.51) | 1.85 (0.44, 7.77) | 1.61 (0.38, 6.81) | | Secondary or above | 3.30 (1.52, 7.19) | 2.87 (1.26, 6.50) | 3.18 (0.76, 13.31) | 2.93 (0.70, 12.36) | | Zinc | | | | | | No education | 1 | 1 | 1 | 1 | | Primary or below | 1.41 (1.15, 1.72) | 1.21 (0.97, 1.50) | 1.14 (0.73, 1.78) | 1.09 (0.69, 1.73) | | Secondary or above | 2.50 (1.92, 3.25) | 1.98 (1.49, 2.64) | 1.60 (1.02, 2.51) | 1.45 (0.91, 2.32) | | Fruit | | | | | | No education | 1 | 1 | 1 | 1 | | Primary or below | 1.17 (0.94, 1.46) | 1.13 (0.89, 1.44) | 1.81 (1.11, 2.94) | 1.65 (1.00, 2.70) | | Secondary or above | 1.91 (1.45, 2.51) | 1.84 (1.36, 2.49) | 2.20 (1.34, 3.60) | 1.97 (1.19, 3.26) | | Vegetable | | | | | | No education | 1 | 1 | 1 | 1 | | Primary or below | 1.07 (0.87, 1.31) | 0.96 (0.77, 1.19) | 1.97 (1.24, 3.12) | 1.79 (1.12, 2.87) | | Secondary or above | 1.28 (0.98, 1.66) | 1.04 (0.78, 1.39) | 2.35 (1.47, 3.74) | 2.15 (1.33, 3.46) | | Meat | | | | | | No education | 1 | 1 | 1 | 1 | | Primary or below | 1.16 (0.93, 1.45) | 1.04 (0.82, 1.33) | 1.11 (0.74, 1.66) | 1.05 (0.69, 1.60) | | Secondary or above | 1.55 (1.17, 2.04) | 1.26 (0.93, 1.72) | 1.46 (0.97, 2.21) | 1.31 (0.85, 2.02) | | Fibre | | | | | | No education | 1 | 1 | 1 | 1 | | Primary or below | 1.72 (1.10, 2.69) | 1.89 (1.14, 3.11) | 1.14 (0.54, 2.43) | 1.10 (0.52, 2.35) | | Secondary or above | 2.48 (1.48, 4.15) | 2.46 (1.37, 4.42) | 1.58 (0.74, 3.35) | 1.46 (0.68, 3.13) |
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