Be aware of the sodium intake outside student canteens: development and validation of a sodium food frequency questionnaire in Chinese undergraduates

BackgroundChinese college students used to eat in student canteens, making dietary consumption outside the cafeterias the main reason for the difference in sodium intake. This study aims to develop and validate a food frequency questionnaire (Sodium-FFQ) targeting dietary sodium intake outside the c...

Full description

Bibliographic Details
Main Authors: Yue Xi, Caihong Xiang, Jiajing Liang, Jiaqi Huo, Cuiting Yong, Hanshuang Zou, Yunfeng Pan, Minchan Wu, Qingqing Xie, Jing Deng, Lina Yang, Jihua Chen, Yufei Qi, Ying Li, Qian Lin
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-06-01
Series:Frontiers in Nutrition
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fnut.2023.1062845/full
_version_ 1827931154429247488
author Yue Xi
Yue Xi
Caihong Xiang
Caihong Xiang
Jiajing Liang
Jiaqi Huo
Cuiting Yong
Cuiting Yong
Hanshuang Zou
Yunfeng Pan
Minchan Wu
Qingqing Xie
Jing Deng
Jing Deng
Lina Yang
Jihua Chen
Yufei Qi
Ying Li
Ying Li
Qian Lin
author_facet Yue Xi
Yue Xi
Caihong Xiang
Caihong Xiang
Jiajing Liang
Jiaqi Huo
Cuiting Yong
Cuiting Yong
Hanshuang Zou
Yunfeng Pan
Minchan Wu
Qingqing Xie
Jing Deng
Jing Deng
Lina Yang
Jihua Chen
Yufei Qi
Ying Li
Ying Li
Qian Lin
author_sort Yue Xi
collection DOAJ
description BackgroundChinese college students used to eat in student canteens, making dietary consumption outside the cafeterias the main reason for the difference in sodium intake. This study aims to develop and validate a food frequency questionnaire (Sodium-FFQ) targeting dietary sodium intake outside the canteens among undergraduates in China.MethodsThis cross-sectional study included 124 and 81 college students from comprehensive universities in the development and validation stage. A 24 h dietary recall and a food frequency questionnaire were used to develop the Sodium-FFQ. Food items were selected according to the foods that contributed more to the total sodium intake. Test–retest correlation coefficients with an interval of 14 days were employed to evaluate reproducibility. Validity was assessed against a single 24 h urine collection and a 3-day dietary record using correlation coefficients, Bland–Altman analyses, and cross-classification analysis of Kappa coefficients.ResultsThe Sodium-FFQ consists of 12 groups of foods with 48 items. The Spearman correlation coefficient of test–retest on sodium intake was 0.654 (p < 0.05), and that between the Sodium-FFQ, 3 × 24 h dietary record, and 24-h urinary sodium were 0.393 (p < 0.05) and 0.342 (p < 0.05), respectively. The Sodium-FFQ was correlated to 24 h urinary sodium-to-potassium ratio, with a Spearman coefficient of 0.370 (p < 0.05). The classification agreement of the Sodium-FFQ and 24 h urinary sodium was 68.4%, and the Kappa coefficient was 0.371 (p < 0.001).ConclusionThe Sodium-FFQ developed in this study presented an acceptable reproducibility, validity, and classification agreement. It indicates that the Sodium-FFQ could be a potential tool for promoting sodium restriction in college students.
first_indexed 2024-03-13T06:47:21Z
format Article
id doaj.art-6eb2f1d33cbb4627997f26bd761b2068
institution Directory Open Access Journal
issn 2296-861X
language English
last_indexed 2024-03-13T06:47:21Z
publishDate 2023-06-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Nutrition
spelling doaj.art-6eb2f1d33cbb4627997f26bd761b20682023-06-08T04:40:09ZengFrontiers Media S.A.Frontiers in Nutrition2296-861X2023-06-011010.3389/fnut.2023.10628451062845Be aware of the sodium intake outside student canteens: development and validation of a sodium food frequency questionnaire in Chinese undergraduatesYue Xi0Yue Xi1Caihong Xiang2Caihong Xiang3Jiajing Liang4Jiaqi Huo5Cuiting Yong6Cuiting Yong7Hanshuang Zou8Yunfeng Pan9Minchan Wu10Qingqing Xie11Jing Deng12Jing Deng13Lina Yang14Jihua Chen15Yufei Qi16Ying Li17Ying Li18Qian Lin19Department of Epidemiology, School of Public Health, Sun Yat-sen University, Guangzhou, ChinaDepartment of Nutrition Science and Food Hygiene, Xiangya School of Public Health, Central South University, Changsha, ChinaDepartment of Nutrition Science and Food Hygiene, Xiangya School of Public Health, Central South University, Changsha, ChinaDepartment of Preventive Medicine and Hospital-acquired Infection Control, Shenzhen People’s Hospital, Shenzhen, ChinaDepartment of Nutrition Science and Food Hygiene, Xiangya School of Public Health, Central South University, Changsha, ChinaDepartment of Nutrition Science and Food Hygiene, Xiangya School of Public Health, Central South University, Changsha, ChinaDepartment of Nutrition Science and Food Hygiene, Xiangya School of Public Health, Central South University, Changsha, ChinaThe Biobank of Xiangya Hospital, Central South University, Changsha, ChinaDepartment of Nutrition Science and Food Hygiene, Xiangya School of Public Health, Central South University, Changsha, ChinaDepartment of Nutrition Science and Food Hygiene, Xiangya School of Public Health, Central South University, Changsha, ChinaDepartment of Nutrition Science and Food Hygiene, Xiangya School of Public Health, Central South University, Changsha, ChinaDepartment of Nutrition Science and Food Hygiene, Xiangya School of Public Health, Central South University, Changsha, ChinaDepartment of Epidemiology and Health Statistics, Xiangya School of Public Health, Central South University, Changsha, ChinaHunan Provincial Key Laboratory of Clinical Epidemiology, Changsha, ChinaDepartment of Nutrition Science and Food Hygiene, Xiangya School of Public Health, Central South University, Changsha, ChinaDepartment of Nutrition Science and Food Hygiene, Xiangya School of Public Health, Central South University, Changsha, ChinaDepartment of Physical Education and Research, Central South University, Changsha, ChinaDepartment of Health Management, The Third Xiangya Hospital, Central South University, Changsha, ChinaHunan Key Laboratory for Bioanalysis of Complex Matrix Samples, Changsha, ChinaDepartment of Nutrition Science and Food Hygiene, Xiangya School of Public Health, Central South University, Changsha, ChinaBackgroundChinese college students used to eat in student canteens, making dietary consumption outside the cafeterias the main reason for the difference in sodium intake. This study aims to develop and validate a food frequency questionnaire (Sodium-FFQ) targeting dietary sodium intake outside the canteens among undergraduates in China.MethodsThis cross-sectional study included 124 and 81 college students from comprehensive universities in the development and validation stage. A 24 h dietary recall and a food frequency questionnaire were used to develop the Sodium-FFQ. Food items were selected according to the foods that contributed more to the total sodium intake. Test–retest correlation coefficients with an interval of 14 days were employed to evaluate reproducibility. Validity was assessed against a single 24 h urine collection and a 3-day dietary record using correlation coefficients, Bland–Altman analyses, and cross-classification analysis of Kappa coefficients.ResultsThe Sodium-FFQ consists of 12 groups of foods with 48 items. The Spearman correlation coefficient of test–retest on sodium intake was 0.654 (p < 0.05), and that between the Sodium-FFQ, 3 × 24 h dietary record, and 24-h urinary sodium were 0.393 (p < 0.05) and 0.342 (p < 0.05), respectively. The Sodium-FFQ was correlated to 24 h urinary sodium-to-potassium ratio, with a Spearman coefficient of 0.370 (p < 0.05). The classification agreement of the Sodium-FFQ and 24 h urinary sodium was 68.4%, and the Kappa coefficient was 0.371 (p < 0.001).ConclusionThe Sodium-FFQ developed in this study presented an acceptable reproducibility, validity, and classification agreement. It indicates that the Sodium-FFQ could be a potential tool for promoting sodium restriction in college students.https://www.frontiersin.org/articles/10.3389/fnut.2023.1062845/fullfood frequency questionnairesodiumvaliditycollege studentssalt reduction
spellingShingle Yue Xi
Yue Xi
Caihong Xiang
Caihong Xiang
Jiajing Liang
Jiaqi Huo
Cuiting Yong
Cuiting Yong
Hanshuang Zou
Yunfeng Pan
Minchan Wu
Qingqing Xie
Jing Deng
Jing Deng
Lina Yang
Jihua Chen
Yufei Qi
Ying Li
Ying Li
Qian Lin
Be aware of the sodium intake outside student canteens: development and validation of a sodium food frequency questionnaire in Chinese undergraduates
Frontiers in Nutrition
food frequency questionnaire
sodium
validity
college students
salt reduction
title Be aware of the sodium intake outside student canteens: development and validation of a sodium food frequency questionnaire in Chinese undergraduates
title_full Be aware of the sodium intake outside student canteens: development and validation of a sodium food frequency questionnaire in Chinese undergraduates
title_fullStr Be aware of the sodium intake outside student canteens: development and validation of a sodium food frequency questionnaire in Chinese undergraduates
title_full_unstemmed Be aware of the sodium intake outside student canteens: development and validation of a sodium food frequency questionnaire in Chinese undergraduates
title_short Be aware of the sodium intake outside student canteens: development and validation of a sodium food frequency questionnaire in Chinese undergraduates
title_sort be aware of the sodium intake outside student canteens development and validation of a sodium food frequency questionnaire in chinese undergraduates
topic food frequency questionnaire
sodium
validity
college students
salt reduction
url https://www.frontiersin.org/articles/10.3389/fnut.2023.1062845/full
work_keys_str_mv AT yuexi beawareofthesodiumintakeoutsidestudentcanteensdevelopmentandvalidationofasodiumfoodfrequencyquestionnaireinchineseundergraduates
AT yuexi beawareofthesodiumintakeoutsidestudentcanteensdevelopmentandvalidationofasodiumfoodfrequencyquestionnaireinchineseundergraduates
AT caihongxiang beawareofthesodiumintakeoutsidestudentcanteensdevelopmentandvalidationofasodiumfoodfrequencyquestionnaireinchineseundergraduates
AT caihongxiang beawareofthesodiumintakeoutsidestudentcanteensdevelopmentandvalidationofasodiumfoodfrequencyquestionnaireinchineseundergraduates
AT jiajingliang beawareofthesodiumintakeoutsidestudentcanteensdevelopmentandvalidationofasodiumfoodfrequencyquestionnaireinchineseundergraduates
AT jiaqihuo beawareofthesodiumintakeoutsidestudentcanteensdevelopmentandvalidationofasodiumfoodfrequencyquestionnaireinchineseundergraduates
AT cuitingyong beawareofthesodiumintakeoutsidestudentcanteensdevelopmentandvalidationofasodiumfoodfrequencyquestionnaireinchineseundergraduates
AT cuitingyong beawareofthesodiumintakeoutsidestudentcanteensdevelopmentandvalidationofasodiumfoodfrequencyquestionnaireinchineseundergraduates
AT hanshuangzou beawareofthesodiumintakeoutsidestudentcanteensdevelopmentandvalidationofasodiumfoodfrequencyquestionnaireinchineseundergraduates
AT yunfengpan beawareofthesodiumintakeoutsidestudentcanteensdevelopmentandvalidationofasodiumfoodfrequencyquestionnaireinchineseundergraduates
AT minchanwu beawareofthesodiumintakeoutsidestudentcanteensdevelopmentandvalidationofasodiumfoodfrequencyquestionnaireinchineseundergraduates
AT qingqingxie beawareofthesodiumintakeoutsidestudentcanteensdevelopmentandvalidationofasodiumfoodfrequencyquestionnaireinchineseundergraduates
AT jingdeng beawareofthesodiumintakeoutsidestudentcanteensdevelopmentandvalidationofasodiumfoodfrequencyquestionnaireinchineseundergraduates
AT jingdeng beawareofthesodiumintakeoutsidestudentcanteensdevelopmentandvalidationofasodiumfoodfrequencyquestionnaireinchineseundergraduates
AT linayang beawareofthesodiumintakeoutsidestudentcanteensdevelopmentandvalidationofasodiumfoodfrequencyquestionnaireinchineseundergraduates
AT jihuachen beawareofthesodiumintakeoutsidestudentcanteensdevelopmentandvalidationofasodiumfoodfrequencyquestionnaireinchineseundergraduates
AT yufeiqi beawareofthesodiumintakeoutsidestudentcanteensdevelopmentandvalidationofasodiumfoodfrequencyquestionnaireinchineseundergraduates
AT yingli beawareofthesodiumintakeoutsidestudentcanteensdevelopmentandvalidationofasodiumfoodfrequencyquestionnaireinchineseundergraduates
AT yingli beawareofthesodiumintakeoutsidestudentcanteensdevelopmentandvalidationofasodiumfoodfrequencyquestionnaireinchineseundergraduates
AT qianlin beawareofthesodiumintakeoutsidestudentcanteensdevelopmentandvalidationofasodiumfoodfrequencyquestionnaireinchineseundergraduates