Sigma Nutrition Radio
#497: Are Food Frequency Questionnaires Reliable?
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3 Oct 2023 · 1h 8m
Nutrition basics
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Links: Go to episode page Subscribe to PREMIUM Recommended resources Receive Sigma's free email newsletter Learn more about the podcast About This Episode: Food frequency questionnaires (FFQs) have been widely employed in nutrition research to assess dietary intake patterns among study participants. However, debates surrounding the reliability of FFQs have persisted both inside and outside the academic community. These debates primarily revolve around issues related to measurement error, recall