Table 3 Percentage of agreement for the classification into quartiles of the distribution of selected dietary variables using either the 3-day food record or the FFQ at week 0.
Lowest quartile with 3-day food record and FFQ (%) | Highest quartile with 3-day food record and FFQ (%) | Exact agreement across quartiles (%) | |
|---|---|---|---|
Energy (kcal) | 47.1 | 38.9 | 39.4 |
Protein (g) | 29.4 | 38.9 | 28.2 |
CHO (g) | 41.2 | 27.8 | 26.8 |
Lipids (g) | 35.3 | 38.9 | 33.8 |
SFA (g) | 41.2 | 33.3 | 29.6 |
MUFA (g) | 35.3 | 36.8 | 33.8 |
PUFA (g) | 47.1 | 38.9 | 35.2 |
Trans fat (g) | 64.7 | 38.9 | 47.9 |
Cholesterol (mg) | 41.2 | 44.4 | 36.6 |
Dietary fiber (g) | 47.1 | 44.4 | 31.0 |
Alcohol (g) | 52.9 | 55.6 | 43.7 |