Unraveling the role of social support in eating behavior among children and adolescents in Shanghai, China: exploring the mediating role of self-efficacy and the moderating influence of BMI and weight concern

Autor: Shuoyuan Tan, Rui Yang, Gulqihra Abdukerima, Yimin Xu, Lihong Zhu, Bin Xu, Wenwei Shen, Lixin Song, Bing Ji, Zhaoxin Wang, Chen Chen, Jianwei Shi
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Frontiers in Nutrition, Vol 11 (2024)
Druh dokumentu: article
ISSN: 2296-861X
DOI: 10.3389/fnut.2024.1411097
Popis: ObjectiveThis study explores the intricate relationship between social support and eating behaviors in children and adolescents, considering the mediating role of eating self-efficacy and the moderating effects of body mass index (BMI) and weight concern.MethodsData from 1986 primary and secondary school students aged 8 to 17 in Shanghai, China, were analyzed using moderated mediation analysis.ResultsThe results demonstrate a robust positive association between social support and eating self-efficacy, particularly prominent among individuals with low BMI (effect = 0.506, 95% CI [0.376, 0.636]). Moreover, the study highlights that eating behavior is influenced not only by eating self-control (β = −0.054, 95% CI [−0.062, −0.046]) but also by the interaction term between individuals’ perceptions of their body weight (β = −0.0008, 95% CI [−0.0015, −0.0001]).ConclusionEating self-efficacy serves as a mediator in the relationship between social support and eating behavior, modulated by BMI and weight concern. Importantly, high weight concern significantly strengthens the mediating effect of eating self-efficacy on the relationship between social support and eating behavior, regardless of BMI.
Databáze: Directory of Open Access Journals