Table 2 Cross-classification of nutrient intakes into fourths of the distribution using either the R24W or the interview-administered 24-h recall (N = 111)
Same fourth (%) | Adjacent fourth (%) | Same or adjacent fourth (%) | Misclassified (1st vs. 4th) (%) | Kappa | |
|---|---|---|---|---|---|
Energy (kcal) | 46.8 | 30.6 | 77.5 | 3.6 | 0.36 |
Carbohydrates (g) | 41.4 | 37.8 | 79.3 | 1.8 | 0.35 |
Fat (g) | 40.5 | 36.9 | 77.5 | 4.5 | 0.31 |
Proteins (g) | 35.1 | 47.7 | 82.9 | 4.5 | 0.31 |
% E Carbohydrates | 27.9 | 40.5 | 68.5 | 7.2 | 0.11 |
% E Fat | 22.5 | 50.5 | 73.0 | 9.0 | 0.09 |
% E Proteins | 34.2 | 30.6 | 64.9 | 9.0 | 0.12 |
Fibers (g) | 43.2 | 36.9 | 80.2 | 3.6 | 0.35 |
Vitamin A (mcg) | 37.8 | 43.2 | 81.1 | 12.6 | 0.25 |
Thiamin (mg) | 26.1 | 42.3 | 68.5 | 8.1 | 0.09 |
Riboflavin (mg) | 44.1 | 38.7 | 82.9 | 2.7 | 0.39 |
Niacin (mg NE) | 36.9 | 38.7 | 75.7 | 4.5 | 0.26 |
Vitamin B6 (mg) | 34.2 | 38.7 | 73.0 | 7.2 | 0.19 |
Folate (mcg DFE) | 35.1 | 37.8 | 73.0 | 10.8 | 0.18 |
Vitamin B12 (mcg) | 37.8 | 36.9 | 74.8 | 2.7 | 0.28 |
Vitamin C (mg) | 36.9 | 42.3 | 79.3 | 2.7 | 0.31 |
Vitamin D (mc) | 38.7 | 37.8 | 76.6 | 5.4 | 0.28 |
Magnesium (mg) | 32.4 | 49.5 | 82.0 | 3.6 | 0.29 |
Phosphorus (mg) | 43.2 | 38.7 | 82.0 | 3.6 | 0.37 |
Zinc (mg) | 38.7 | 39.6 | 78.4 | 3.6 | 0.31 |
Iron (mg) | 37.8 | 39.6 | 77.5 | 7.2 | 0.26 |
Calcium (mg) | 42.3 | 34.2 | 76.6 | 5.4 | 0.31 |
Potassium (mg) | 35.1 | 41.4 | 76.6 | 4.5 | 0.26 |
Saturated fat (g) | 34.2 | 42.3 | 76.6 | 6.3 | 0.23 |
Sodium (mg) | 34.2 | 36.0 | 70.3 | 9.0 | 0.16 |
Total sugars (g) | 40.5 | 39.6 | 80.2 | 1.8 | 0.35 |
Means | 36.6 | 39.6 | 76.3 | 5.7 | 0.26 |