Table 5 Limit of Agreement (LOA) and beta coefficients between FFQ and average of 24-h recall methods
Energy and Nutrients | Mean difference (FFQ- 24-h) | 95% LOA lower; upper | β | p |
|---|---|---|---|---|
Energy (kcal) | 1134.78 | −1020.16; 3289.72 | 0.712 | < 0.001 |
Protein (g) | 55.91 | −65.39; 177.21 | 1.00 | < 0.001 |
Fat (g) | 21.88 | −37.35; 81.11 | 0.594 | < 0.001 |
Carbohydrate (g) | 167.69 | − 172.68; 508.06 | 0.485 | < 0.001 |
Vitamin A (μg) | 932.99 | − 1787.16; 3653.14 | 0.937 | < 0.001 |
β carotene (μg) | 2368.08 | − 8557.61; 13,293.77 | 0.236 | 0.03 |
Vitamin D (μg) | 1.37 | −4.29; 7.03 | 0.037 | 0.79 |
Vitamin E (mg) | 2.1 | −4.52; 8.72 | 0.494 | < 0.001 |
Vitamin C (mg) | 223.27 | −169.69; 616.23 | 1.09 | < 0.001 |
Thiamine (mg) | 1.56 | −1.22; 4.34 | 1.14 | < 0.001 |
Riboflavin (mg) | 1.19 | −1.28; 3.66 | 0.897 | < 0.001 |
Niacin (mg) | 20.57 | −17.26; 58.39 | 1.27 | < 0.001 |
Pyridoxine (mg) | 1.78 | −1.36; 4.92 | 0.955 | < 0.001 |
Folate (μg) | 475.16 | −455.43; 1405.75 | 1.02 | < 0.001 |
Calcium (mg) | 402.07 | −809.52; 1613.66 | 0.745 | < 0.001 |
Iron (mg) | 7.9 | −14.09; 29.89 | 0.607 | < 0.001 |
Magnesium (mg) | 125.73 | − 448.92; 700.38 | −0.134 | 0.13 |
Phosphorus (mg) | 741.66 | − 707.99; 2191.32 | 0.90 | < 0.001 |
Potassium (mg) | 1738.13 | − 1450.18; 4926.44 | 0.96 | < 0.001 |
Sodium (mg) | 340.72 | − 732.52; 1413.96 | 0.239 | 0.037 |
Sodium (mg)a | 537.41 | − 5020.09; 6094.91 | 0.282 | 0.001 |
Zinc (mg) | 252.93 | − 1703.89; 2209.75 | 0.118 | 0.38 |