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#497: Are Food Frequency Questionnaires Reliable?

Sigma Nutrition Radio

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The Challenges of Assessing Diet's Impact on Health Outcomes

How accurate and reliable is a food frequency questionnaire administered to a cohort of 50,000 people when examining the relationship between diet and type two diabetes incidents? Can we trust a measurement conducted 10 years prior to the outcome? Let's discuss strategies to mitigate this and the validity of making inferences based on a single assessment of diet.

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