Reproducibility and relative validity of a food frequency questionnaire for a diet-related study in a rural Chinese population

Reproducibility and relative validity of a food frequency questionnaire for a diet-related study in a rural Chinese population

Abstract Background This study aimed to assess the reproducibility and validity of a food frequency questionnaire (FFQ) developed for diet-related studies in a rural population. Methods One hundred fifty-four healthy residents were interviewed with a 76-item FFQ at baseline (FFQ1) and 1 month later...

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Bibliographic Details
Main Authors: Xudong Liu, Haiyi Li, Yue Zhao, Jun Li, Jianfeng Zhang, Liya Ma, Lin Li, Sihao Lin, Xiang Qian Lao, Wenjing Zhao
Format: Article
Language:English
Published: BMC 2022-02-01
Series:Nutrition Journal
Subjects:
Food frequency questionnaire
Dietary recall
Validity
Reproducibility
Rural population
Online Access:https://doi.org/10.1186/s12937-021-00756-8

Internet

https://doi.org/10.1186/s12937-021-00756-8

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