Reproducibility and Validity of a Semi-Quantitative Food Frequency Questionnaire for Assessing Dietary Intake of Vegetarians and Omnivores in Harbin, China

Reproducibility and Validity of a Semi-Quantitative Food Frequency Questionnaire for Assessing Dietary Intake of Vegetarians and Omnivores in Harbin, China

This study aims to evaluate the reproducibility and validity of a semi-quantitative food frequency questionnaire (SQFFQ) developed for vegetarians and omnivores in Harbin, China. Participants (36 vegetarians and 64 omnivores) administered SQFFQ at baseline (SQFFQ1) and six months later (SQFFQ2) to a...

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Bibliographic Details
Main Authors: Changbao Sun, Qingyun Wang, Cong Xu, Wan Wang, Jiage Ma, Liya Gu, Zhijing Liu, Juncai Hou, Zhanmei Jiang
Format: Article
Language:English
Published: MDPI AG 2022-09-01
Series:Nutrients
Subjects:
semi-quantitative food frequency questionnaire
vegetarians
omnivores
reproducibility
validity
Online Access:https://www.mdpi.com/2072-6643/14/19/3975

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https://www.mdpi.com/2072-6643/14/19/3975

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