A. Total iron intake (mg/day) | Equation | R2 | R Pearson | p-value |
Energy (Kcal/day) | y = 0.0068x + 1.8286 | 0.39 | 0.62 | < 0.001 |
Protein (g/day) | y = 0.1421x + 2.5851 | 0.34 | 0.58 | < 0.001 |
Carbohydrate(g/day) | y = 0.0345x + 2.4889 | 0.35 | 0.6 | < 0.001 |
Fat (g/day) | y = 0.0971x + 5.5124 | 0.1 | 0.32 | < 0.01 |
B. Non-heme iron intake (mg/day) | Equation | R2 | R Pearson | p-value |
Energy (Kcal/day) | y = 0.0061x + 1.5124 | 0.4 | 0.63 | < 0.001 |
Protein (g/day) | y = 0.1240x + 2.3256 | 0.31 | 0.56 | < 0.001 |
Carbohydrate(g/day) | y = 0.0334x + 1.7690 | 0.43 | 0.66 | < 0.001 |
Fat (g/day) | y = 0.0745x + 5.0631 | 0.08 | 0.28 | < 0.01 |
C. Heme iron intake (mg/day) | Equation | R2 | R Pearson | p-value |
Energy (Kcal/day) | y = 0.00061x + 0.4525 | 0.09 | 0.3 | < 0.001 |
Protein (g/day) | y = 0.0233x + 0.1729 | 0.23 | 0.48 | < 0.001 |
Carbohydrate(g/day) | y = 0.00146x + 0.7445 | 0.02 | 0.14 | < 0.05 |
Fat (g/day) | y = 0.02117x + 0.5537 | 0.13 | 0.28 | < 0.01 |