Validity and reliability of a semi-quantitative food frequency questionnaire in groups at high risk for cardiovascular diseases

Abstract Background Diet is a modifiable risk factor for cardiovascular diseases (CVD), but there is still a lack of tools to assess dietary intakes of this high-risk population in Ningxia, China. Objective We aim to evaluate the validity and reliability of the semi-quantitative food frequency quest...

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Bibliographic Details
Main Authors: Ni Yan, Nan Li, Wanlu Liu, Xiaoxia Li, Xiuying Liu, Pengju Zhang, Can Liu, Juan Li, Jiangwei Qiu, Yuhong Zhang, Yi Zhao
Format: Article
Language:English
Published: BMC 2022-10-01
Series:Nutrition Journal
Subjects:
Online Access:https://doi.org/10.1186/s12937-022-00815-8