Skip to main content

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.

From: Validity and reproducibility of an interviewer-administered food frequency questionnaire for healthy French-Canadian men and women

  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