Relative Validity and Reproducibility of Dietary Measurements Assessed by a Semiquantitative Food Frequency Questionnaire among Chinese Healthy Adults

Relative Validity and Reproducibility of Dietary Measurements Assessed by a Semiquantitative Food Frequency Questionnaire among Chinese Healthy Adults

This study aimed to evaluate the relative validity and reproducibility of a semiquantitative food frequency questionnaire (SFFQ) in adult populations in China. Among the 49 recruited healthy participants (age range: 20–60 years), the relative validity of a 79-item SFFQ was assessed in two ways: (1)...

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Bibliographic Details
Main Authors: Qiumin Huang, Xiaofeng Zhou, Chuqi Zhang, Liyan Huang, Qi Wang, Qinsheng Chen, Huiru Tang, Jingchun Luo, Zhengyuan Wang, Changzheng Yuan, Yan Zheng
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Nutrients
Subjects:
food frequency questionnaire
diet record
biomarkers
validity
reproducibility
Online Access:https://www.mdpi.com/2072-6643/15/3/545

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