The effect of comprehensive intervention on family support and the mediating effect between intervention and changes in children’s dietary and physical activity behaviors

Peifen Duan; Chen Li; Songyang Yu; Jianhui Yuan; Xiangxian Feng

doi:10.1371/journal.pone.0339009

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Open Access

Peer-reviewed

Research Article

The effect of comprehensive intervention on family support and the mediating effect between intervention and changes in children’s dietary and physical activity behaviors

Peifen Duan ,

Roles Conceptualization, Data curation, Formal analysis, Investigation, Validation, Visualization, Writing – original draft, Writing – review & editing

* E-mail: xfeng66@163.com (XF); dpf816@163.com (PD)

Affiliations School of Public Health, Changzhi Medical College, Changzhi, China, Shanxi Higher Education Institutions of Science and Technology Innovation Plan Platform, Laboratory of Environmental Factors and Population Health, Changzhi, China, Key Laboratory of Environmental Pathogenic Mechanisms and Prevention of Chronic Diseases, Changzhi Medical College, Changzhi, China

https://orcid.org/0009-0002-1541-3919

⨯
Chen Li,

Roles Data curation, Project administration, Validation, Visualization, Writing – original draft, Writing – review & editing

Affiliation School of Nursing, Changzhi Medical College, Changzhi, China
⨯
Songyang Yu,

Roles Data curation, Project administration, Software, Writing – review & editing

Affiliation School of Public Health, Changzhi Medical College, Changzhi, China
⨯
Jianhui Yuan,

Roles Investigation, Project administration, Resources, Writing – review & editing

Affiliations School of Public Health, Changzhi Medical College, Changzhi, China, Shanxi Higher Education Institutions of Science and Technology Innovation Plan Platform, Laboratory of Environmental Factors and Population Health, Changzhi, China, Key Laboratory of Environmental Pathogenic Mechanisms and Prevention of Chronic Diseases, Changzhi Medical College, Changzhi, China
⨯
Xiangxian Feng

Roles Conceptualization, Funding acquisition, Project administration, Supervision, Writing – review & editing

* E-mail: xfeng66@163.com (XF); dpf816@163.com (PD)

Affiliations School of Public Health, Changzhi Medical College, Changzhi, China, Shanxi Higher Education Institutions of Science and Technology Innovation Plan Platform, Laboratory of Environmental Factors and Population Health, Changzhi, China, Key Laboratory of Environmental Pathogenic Mechanisms and Prevention of Chronic Diseases, Changzhi Medical College, Changzhi, China
⨯

The effect of comprehensive intervention on family support and the mediating effect between intervention and changes in children’s dietary and physical activity behaviors

Peifen Duan,
Chen Li,
Songyang Yu,
Jianhui Yuan,
Xiangxian Feng

Published: January 22, 2026
https://doi.org/10.1371/journal.pone.0339009

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