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. Author manuscript; available in PMC: 2016 Feb 28.
Published in final edited form as: Br J Nutr. 2015 Feb 6;113(4):634–643. doi: 10.1017/S0007114514003596

FIGURE 1.

FIGURE 1

Numbers of Food Frequency Questionnaires (FFQ) collected, numbers of participants, and dates of data collection for each of the three analyses: Confirmatory Factor Analysis (FA); Test-retest; and Association study.

*The number of FFQs is greater than the number of study participants since some participants completed >1 FFQ. These values are numbers of FFQs, not participants, participants are indicated using (n=) notation.

†Published elsewhere(7) (note: exclusion criteria differ slightly from current analysis)