ORIGINAL RESEARCH article

Front. Psychol.

Sec. Addictive Behaviors

Volume 16 - 2025 | doi: 10.3389/fpsyg.2025.1587279

Self-Control, Academic Anxiety, and Mobile Phone Addiction: The Moderating Role of Being an Only Child

Provisionally accepted
  • Minzu University of China, Beijing, China

The final, formatted version of the article will be published soon.

Background: The prevalence of mobile phone addiction among adolescents is a growing concern with significant implications for psychological well-being and academic performance. The mediating role of academic anxiety (AA) in the relationship between self-control (SC) and mobile phone addiction (MPA) among middle school students deserves thorough investigation, particularly considering the significant moderating effect of Being an only child on these relationships. Methods: A cross-sectional survey of 2,489 middle school students (1,257 girls and 1,232 boys) assessed SC, AA, and MPA. SC was measured using the Self-Control Scale, AA with the Academic Anxiety Scale (AAS), and MPA with the Mobile Phone Addiction Index (MPAI). Structural equation modeling analyzed the mediating and moderating effects.Results: Self-control significantly negatively predicted AA (β=-0.464,p<0.001) and MPA(β=-0.563, p<0.001). AA was identified as a significant mediator that positively predicted MPA (β=0.173, p<0.001) and mediated the relationship between SC and MPA(β=0.081,95%CI.=[-0.10,-0.06]). The moderating effect of being an only child on the relationship between AA and MPA (β=-0.13, p<0.001)was significant.The empirical evidence substantiates the mediating role of AA in the relationship between SC and MPA, while simultaneously demonstrating that only children exhibit heightened susceptibility to MPA with increasing AA levels. Such observations significantly advance our understanding of the influence of family dynamics on MPA manifestation among adolescents.

Keywords: mobile phone addiction1, academic anxiety2, self-control3, only-child status4, Middle school students5

Received: 19 Mar 2025; Accepted: 26 May 2025.

Copyright: © 2025 Su, Zhang, MA and Geng. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

* Correspondence:
Jiahao Zhang, Minzu University of China, Beijing, China
YUANYUAN MA, Minzu University of China, Beijing, China

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