Why Might Food Frequency Questionnaires Be Less Accurate Than 24-Hour

question 35

Multiple Choice

Why might food frequency questionnaires be less accurate than 24-hour recalls? ​

• A)There can be too many or too few foods to choose from.
• B)Dietary supplements can't be included.
• C)They typically list only common foods.
• D)It may be difficult to estimate average portion sizes of foods eaten less frequently.

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