Table 3 |
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|
Percentages of subjects classified into the same and opposite quartiles of nutrient intake (FFQ 1 and 24 hour recalls) and weighted Kappa (K w) |
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|
Proportion (%) of subjects classified FFQ 1* |
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|
Agreement in same quartile |
Misclassification in opposite quartile |
Kappa (K w) |
|
|
|
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|
Total Energy (kcal) |
48.5 |
10.0 |
0.40 |
|
Total Carbohydrate (g) |
40.0 |
8.6 |
0.33 |
|
Protein (g) |
32.8 |
24.3 |
0.17 |
|
Total Fat (g) |
42.8 |
11.4 |
0.35 |
|
Total Saturated Fat |
45.5 |
8.6 |
0.38 |
|
Total MUFA |
41.4 |
7.1 |
0.42 |
|
Total PUFA |
40.0 |
10.0 |
0.31 |
|
Linoleic |
42.8 |
11.4 |
0.34 |
|
Linolenic |
34.3 |
11.4 |
0.22 |
|
Cholesterol (mg) |
47.1 |
7.1 |
0.43 |
|
Calcium (mg) |
57.1 |
8.6 |
0.51 |
|
Iron (g) |
51.4 |
10.0 |
0.48 |
|
Retinol (ug) |
28.6 |
20.0 |
0.13 |
|
Beta-carotene (mg) |
44.2 |
14.2 |
0.23 |
|
Vitamin E (mg) |
32.8 |
23.8 |
0.15 |
|
Folate (g) |
58.6 |
4.3 |
0.57 |
|
Total dietary fiber (g) |
44.2 |
4.3 |
0.42 |
|
Alcohol |
70.0 |
4.3 |
0.64 |
|
|
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|
PUFA = polyunsaturated fatty acid. MUFA = monounsaturated fatty acid. * Quartile by 24-hour recalls. |
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|
Jackson et al. Nutrition Journal 2011 10:28 doi:10.1186/1475-2891-10-28 |
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