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Peer effects on rural children's depression: do online games matter?
Li Huang1, Yinchuan Cao1, Yuhai Liu1
1College of Economics and Management, Shenyang Agricultural University, Shenyang, 110866, Liaoning, China.
European Child & Adolescent Psychiatry
|August 8, 2023
Summary
Peer contagion significantly impacts adolescent depression. A 1-point increase in classmates' depression scores raises a child's depression by 0.345 points, especially affecting girls and online gamers.
Area of Science:
- Child and Adolescent Psychiatry
- Social Psychology
- Mental Health Research
Background:
- Rising rates of depression in children and adolescents necessitate understanding social influences.
- Peer contagion is a critical factor in the spread of emotional distress among young people.
Purpose of the Study:
- To investigate the impact of classmates' depression on depression levels in rural Chinese children (aged 9-17).
- To explore moderating factors and potential mechanisms, such as online gaming, in this peer effect.
Main Methods:
- Utilized instrumental variable method to address endogeneity of peer effects.
- Employed random class assignment data for robust analysis (N=1777).
Main Results:
- A 1-point increase in average classmate depression score correlated with a 0.345-point increase in individual depression scores (p < .01).
- Depression contagion was more pronounced in girls and online game players.
- Cheerful disposition mitigated contagion effects.
Conclusions:
- Classmate depression significantly contributes to individual depression in adolescents.
- Online gaming may serve as a conduit for peer contagion of negative emotions.
- Interventions should consider social dynamics and online behaviors in addressing adolescent depression.
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