Table 4. Correlation between intakes of vitamin B and BMI categories in Iranian children and adolescents .
| Type of B Vitamin | Emaciated | Thin | Normal Weight | Overweight | Obese | |
| B 1 | ||||||
| Model 1 | Total | 0.83 ( 0.62-1.12) | 0.89 ( 0.72-1.09) | 1 | 1.11 ( 1.00-1.22)* | 1.32 ( 1.14-1.53)*** |
| Boys | 0.86 ( 0.51-1.43) | 0.88 ( 0.66-1.17) | 1 | 1.19 ( 1.03-1.37)* | 1.34 ( 1.10-1.64)** | |
| Girls | 0.87 ( 0.59-1.27) | 0.87 ( 0.65-1.18) | 1 | 1.02 ( 0.89-1.18) | 1.31 ( 1.04-1.64)** | |
| Model 2 | Total | 0.83 ( 0.61-1.11) | 0.88 ( 0.72-1.08) | 1 | 1.11 ( 1.00-1.22)* | 1.32 ( 1.14-1.53)*** |
| Boys | 0.85 ( 0.51-1.43) | 0.88 ( 0.66-1.16) | 1 | 1.19 ( 1.03-1.37)** | 1.34 ( 1.10-1.64)** | |
| Girls | 0.85 ( 0.58-1.25) | 0.87 ( 0.65-1.16) | 1 | 1.02 ( 0.89-1.18) | 1.31 ( 1.05-1.64)** | |
| B2 | ||||||
| Model 1 | Total | 0.86 ( 0.70-1.06) | 0.95 ( 0.83-1.10) | 1 | 1.06 ( 0.99-1.14) | 1.10 ( 0.99-1.21) |
| Boys | 0.89 ( 0.64-1.25) | 1.00 ( 0.82-1.22) | 1 | 1.17 ( 1.06-1.29)** | 1.12 ( 0.98-1.2) | |
| Girls | 0.88 ( 0.67-1.15) | 0.91 ( 0.74-1.10) | 1 | 0.97 ( 0.88-1.06) | 1.07 ( 0.93-1.23) | |
| Model 2 | Total | 0.85 ( 0.70-1.05) | 0.95 ( 0.83-1.09) | 1 | 1.06 ( 0.99-1.13) | 1.09 ( 0.99-1.20) |
| Boys | 0.89 ( 0.63-1.25) | 1.00 ( 0.82-1.22) | 1 | 1.17 ( 1.06-1.29)** | 1.12 ( 0.97-1.28) | |
| Girls | 0.86 ( 0.65-1.13) | 0.90 ( 0.74-1.10) | 1 | 0.96 ( 0.87-1.06) | 1.07 ( 0.93-1.22) | |
| B 3 | ||||||
| Model 1 | Total | 0.98 ( 0.96-1.01) | 0.99 ( 0.97-1.00) | 1 | 1.00 ( 0.99-1.01) | 1.01 ( 1.00-1.02)* |
| Boys | 0.99 ( 0.96-1.03) | 0.98 ( 0.96-1.00) | 1.00 ( 0.99-1.01) | 1.02 ( 1.00-1.04)* | ||
| Girls | 0.98 ( 0.95-1.01) | 0.99 ( 0.97-1.01) | 1 | 1.00 ( 0.99-1.01) | 1.00 ( 0.99-1.01) | |
| Model 2 | Total | 0.98 ( 0.96-1.01) | 0.99 ( 0.97-1.00) | 1 | 1.00 ( 0.99-1.01) | 1.013 ( 1.00-1.02)* |
| Boys | 0.99 ( 0.96-1.03) | 0.98 ( 0.96-1.00) | 1 | 1.00 ( 0.99-1.01) | 1.02 ( 1.00-1.04)* | |
| Girls | 0.98 ( 0.95-1.01) | 0.99 ( 0.97-1.01) | 1 | 1.00 ( 0.99-1.01) | 1.00 ( 0.99-1.01) | |
| B 5 | ||||||
| Model 1 | Total | 1.01 ( 0.92-1.10) | 0.99 ( 0.94-1.05) | 1 | 1.01 ( 0.97-1.04) | 1.04 ( 1.00-1.08)* |
| Boys | 1.00 ( 0.88-1.13) | 1.02 ( 0.95-1.10) | 1 | 1.00 ( 0.96-1.05) | 1.06 ( 1.01-1.12)* | |
| Girls | 1.03 ( 0.90-1.18) | 0.96 ( 0.89-1.05) | 1 | 1.01 ( 0.96-1.05) | 1.02 ( 0.96-1.08) | |
| Model 2 | Total | 1.00 ( 0.92-1.10) | 0.99 ( 0.94-1.05) | 1 | 1.01 ( 0.97-1.04) | 1.04 ( 1.00-1.08)* |
| Boys | 1.00 ( 0.88-1.13) | 1.02 ( 0.95-1.10) | 1 | 1.00 ( 0.96-1.05) | 1.06 ( 1.01-1.12)** | |
| Girls | 1.02 ( 0.89-1.17) | 0.96 ( 0.89-1.04) | 1 | 1.00 ( 0.96-1.05) | 1.02 ( 0.96-1.08) | |
| B 6 | ||||||
| Model 1 | Total | 0.90 ( 0.69-1.18) | 1.06 ( 0.86-1.30) | 1 | 1.10 ( 1.01-1.19)* | 1.20 ( 1.04-1.38)** |
| Boys | 1.12 ( 0.67-1.85) | 1.13 ( 0.85-1.50) | 1 | 1.18 ( 1.04-1.33)** | 1.25 ( 1.03-1.52)* | |
| Girls | 0.88 ( 0.65 -1.20) | 0.99 ( 0.75-1.32) | 1 | 1.02 ( 0.90-1.14) | 1.17 ( 0.95-1.43) | |
| Model 2 | Total | 0.90 ( 0.69-1.17) | 1.06 ( 0.86-1.30) | 1 | 1.10 ( 1.01-1.19)* | 1.20 ( 1.04-1.38)** |
| Boys | 1.12 ( 0.67-1.87) | 1.13 ( 0.85-1.50) | 1 | 1.18 ( 1.04-1.33)** | 1.25 ( 1.03-1.52)* | |
| Girls | 0.87 ( 0.64-1.18) | 0.99 ( 0.75-1.30) | 1 | 1.02 ( 0.90-1.14) | 1.16 ( 0.95-1.42) | |
| B 8 | ||||||
| Model 1 | Total | 0.99 ( 0.98-1.01) | 0.99 ( 0.99-1.00) | 1 | 1.00 ( 0.99-1.00) | 1.00 ( 0.99-1.00) |
| Boys | 0.99 ( 0.97-1.01) | 0.99 ( 0.98-1.01) | 1 | 1.00 ( 0.99-1.01) | 1.00 ( 0.99-1.01) | |
| Girls | 1.00 ( 0.97-1.02) | 0.99 ( 0.98-1.01) | 1 | 1.00 ( 0.99-1.00) | 1.00 ( 0.99-1.01) | |
| Model 2 | Total | 0.99 ( 0.98-1.00) | 0.99 ( 0.99-1.00) | 1 | 1.00 ( 0.99-1.00) | 1.00 ( 0.99-1.00) |
| Boys | 0.99 ( 0.97-1.01) | 1.00 ( 0.98-1.01) | 1 | 1.00 ( 0.99-1.01) | 1.00 ( 0.99-1.01) | |
| Girls | 0.99 ( 0.97-1.01) | 0.99 ( 0.98-1.01) | 1 | 1.00 ( 0.99-1.00) | 1.00 ( 0.99-1.01) | |
| B 9 | ||||||
| Model 1 | Total | 1.00 ( 0.99-1.00) | 1.00 ( 0.99-1.00) | 1 | 1.00 ( 1.00-1.00) | 1.00 ( 1.00-1.00) |
| Boys | 1.00 ( 0.99-1.00) | 1.00 ( 0.99-1.00) | 1 | 1.00 ( 1.00-1.00) | 1.00 ( 1.00-1.00) | |
| Girls | 1.00 ( 0.999-1.00) | 1.000 ( 0.99-1.00) | 1 | 1.000 ( 1.00-1.00) | 1.00 ( 0.99-1.00) | |
| Model 2 | Total | 1.00 ( 0.99-1.00) | 1.00 ( 0.99-1.00) | 1 | 1.00 ( 1.00-1.00) | 1.00 ( 1.00-1.00) |
| Boys | 1.00 ( 0.99-1.00) | 1.00 ( 0.99-1.00) | 1 | 1.00 ( 1.00-1.00) | 1.001 ( 1.00-1.00) | |
| Girls | 1.00 ( 0.99-1.00) | 1.00 ( 0.99-1.00) | 1 | 1.00 ( 1.00-1.00) | 1.00 ( 0.99-1.00) | |
| B 12 | ||||||
| Model 1 | Total | 0.94 ( 0.88-1.00) | 1.00 ( 0.97-1.03) | 1 | 1.01 ( 0.99-1.02) | 1.00 ( 0.98-1.03) |
| Boys | 0.94 ( 0.86-1.04) | 1.01 ( 0.98-1.05) | 1 | 1.02 ( 1.00-1.04)* | 1.00 ( 0.97-1.03) | |
| Girls | 0.94 ( 0.85-1.04) | 0.97 ( 0.91-1.03) | 1 | 0.99 ( 0.97-1.02) | 1.02 ( 0.98-1.05) | |
| Model 2 | Total | 0.94 ( 0.88-1.01) | 1.00 ( 0.97-1.03) | 1 | 1.01 ( 0.99-1.02) | 1.00 ( 0.98-1.03) |
| Boys | 0.95 ( 0.86-1.04) | 1.01 ( 0.981-1.058) | 1 | 1.02 ( 1.00-1.04)* | 1.00 ( 0.97-1.03) | |
| Girls | 0.93 ( 0.85-1.03) | 0.972 ( 0.91-1.03) | 1 | 0.998 ( 0.97-1.02) | 1.02 ( 0.98-1.05) | |
Note: Values are OR (95% CI).
Model 1: Analyzed by multinomial logistic regression adjusted for age and energy intake (kcal) as covariates.
Model 2: Analyzed by multinomial logistic regression adjusted for age, energy intake (kcal), education, physical activity, and family size as covariates. (*P < 0.05, **P < 0.01, ***P<0.001).