从社交媒体使用到青少年大麻使用的因果途径:对行为问题的仪器变量调解分析
Getachew Asmare Adella1, Dereje G Gete2, Zahirul Hoque3
1School of Business, University of Southern Queensland, Toowoomba, QLD, 4350, Australia; The Centre for Health Research, University of Southern Queensland, Toowoomba, QLD, 4350, Australia; School of Public Health, College of Health Science and Medicine, Wolaita Sodo University, Wolaita Sodo, Ethiopia.
Journal of substance use and addiction treatment
|February 26, 2026
概括
青少年频繁使用社交媒体与更高的大麻使用有关,主要是通过外部化行为. 建议综合数字和行为干预措施来降低这种风险.
科学领域:
- 青少年健康 青少年健康
- 数字媒体研究 数字媒体研究
- 行为科学 行为科学
背景情况:
- 青少年使用大麻在数字时代是一个日益严重的公共卫生问题.
- 关联社交媒体暴露与青少年大麻使用的机制需要进一步调查.
- 了解这些联系对于制定有效的预防策略至关重要.
研究的目的:
- 调查社交媒体使用与青春晚期大麻使用之间的关联.
- 检查行为问题的调解作用在这个协会.
- 使用仪表变量 (IV) 方法来解决内源性.
主要方法:
- 利用了来自澳大利亚儿童长度研究的1766名青少年 (18-19岁) 的数据.
- 采用控制功能方法,将手机所有权和家庭互联网接入作为社交媒体使用的工具变量.
- 应用通用结构方程建模 (GSEM) 来估计基于IV的直接,间接和总效应.
主要成果:
- 频繁使用社交媒体与青少年大麻使用的几率几乎增加了三倍 (OR = 2.85).
- 外化行为显著调解了这种关系,大麻使用率增加了22% (OR = 1.22).
- 内化行为没有调解这种关联,但行为问题集体显示出显著的间接效应 (OR = 1.20).
结论:
- 频繁使用社交媒体与青少年大麻使用的增加密切相关,主要是通过外部化行为.
- 需要集成的数字和行为干预措施,针对外部化症状.
- 加强家长的参与和数字素养可能会减轻与社交媒体接触相关的风险.
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