##  [Food Frequency Questionnaire](/index.php/food-frequency-questionnaire) 

  ##  [Food Frequency Questionnaire](https://health.quantumdictionary.io/food-frequency-questionnaire-0) 

  

 [![Health & Life Sciences Dictionary](/sites/default/files/styles/large/public/2026-01/Health%20%26%20Life%20Sciences.png.webp?itok=yyyaiQOY)](/index.php/topic-specific-dictionaries/health-life-sciences)



**Health & Life Sciences Dictionary**

 







 

 

 

 



 

 

 

 

Definition

A structured self‑ or interviewer‑administered instrument that records how often and in what typical portion sizes defined food items are consumed over a specified recall period, used to estimate habitual dietary intake and relative ranking of individuals in epidemiologic studies.