FFQ-NutriForHer: Reproducibility and Validity of a Semi-Quantitative Food Frequency Questionnaire for Young and Older Women.

ABSTRACT: Background: Despite the growing interest in the relationship of diet and women's health conditions, a limited number of Food Frequency Questionnaires (FFQs) have been specifically developed and/or validated for use among women, and those that exist have been primarily developed and validated in non-European countries. This study aimed to evaluate the reproducibility and validity of the FFQ-NutriForHer among young and older Polish women. Methods: The reproducibility and validity of the 138-item FFQ-NutriForHer were evaluated in 121 young (18-30 years) and 88 older women (70-90 years). Reproducibility was assessed using energy-adjusted Pearson and intraclass correlation coefficients (PCCs, ICCs) from two FFQ administrations. Validity was evaluated by comparing energy-adjusted a

SUBMITTER: Szmidt MK 

PROVIDER: S-EPMC12735852 | biostudies-literature | 2025 Dec

REPOSITORIES: biostudies-literature