%0 Journal Article %9 ACL : Articles dans des revues avec comité de lecture répertoriées par l'AERES %A Verger, Eric %A Eymard-Duvernay, Sabrina %A Amiri, Sarah %A Nourly, N. %A Tarnus, M. %A Gauvreau-Béziat, J. %A Du Chaffaut, L. %A Oseredczuk, M. %A Allès, B. %A Méjean, C. %T Development, reproducibility, and validity of a semiquantitative food frequency questionnaire for use among the adult population in Reunion Island %D 2025 %L fdi:010095517 %G ENG %J Current Developments in Nutrition %@ 2475-2991 %K French overseas region ; dietary habits ; assessment ; tool ; food frequency ; questionnaire %K REUNION %M ISI:001609439000001 %N 11 %P 107571 [11 ] %R 10.1016/j.cdnut.2025.107571 %U https://www.documentation.ird.fr/hor/fdi:010095517 %> https://horizon.documentation.ird.fr/exl-doc/pleins_textes/2025-12/010095517.pdf %V 9 %W Horizon (IRD) %X Background: To date, there is no specific food frequency questionnaire (FFQ) to assess dietary habits in any of the French overseas regions. Objectives: This study aimed to describe the development of a culture and context-specific semiquantitative FFQ for use among the adult population in Reunion Island, to assess its reproducibility and its relative validity compared with 24-h dietary recalls (DRs). Methods: The CARI (observatoire des Comportements Alimentaires a la ReunIon) FFQ was adapted from the NutriNet-Sante FFQ, with a revised list of 181 food and beverage items reflecting local dietary practices and nutritional concerns. To assess its reproducibility, the FFQ was administered twice, 4 wk apart, to a purposive sample of 108 adults in Reunion Island. During the same period, participants also completed a weekly DR to evaluate the FFQ's validity. Reproducibility and validity were assessed for 18 food groups, energy, and 38 nutrients using correlations, cross-classification, and weighted kappa. Results: Regarding reproducibility, we found a median rank correlation of 0.56 (nutrients) and 0.64 (food groups). Most participants were correctly classified with a median of 78% (nutrients) and 83% (food group), whereas gross misclassification was low (2.8% and 0.9%, respectively). We found a median weighted kappa of 0.44 (nutrients) and 0.47 (food groups). Regarding validity, we found a median crude rank correlation of 0.51 (nutrients) and 0.43 (food groups). Most participants were correctly classified with a median agreement of 71% for nutrients and of 68% for food groups, whereas gross misclassification was low (1.9% and 0.9%, respectively). We found a median weighted kappa of 0.32 (nutrients) and 0.27 (food groups). Conclusions: The CARI FFQ has a moderate to good level of validity for ranking food and nutrient intakes, and a good level of reproducibility, supporting its use for dietary assessment in Reunion Island. %$ 054