What Does a Food Frequency Questionnaire Assess?
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3 min read
According to nutritional experts, assessing long-term dietary habits is crucial for understanding the link between diet and chronic diseases. A food frequency questionnaire (FFQ) assesses typical food and nutrient intake over an extended period, which helps researchers rank individuals based on their habitual dietary patterns. This method is especially useful in large-scale studies where a detailed daily record would be impractical.