Relative Validity and Reproducibility of a New 44-Item Diet and Food Frequency Questionnaire Among Adults: Online Assessment.
Aurélie AffretDouae El FatouhiCourtney DowEmmanuelle CorreiaMarie-Christine Boutron-RuaultGuy FagherazziPublished in: Journal of medical Internet research (2018)
The FFeQ showed acceptable validity and reproducibility in a sample of adults based on their food and nutrient intakes. The FFeQ is a promising and low-cost tool that can be used in large-scale online epidemiological studies or clinical routines and could be integrated into evidence-based smartphone apps for assessing diet components.