在九个国家,体育活动和青少年幸福感的两年变化
Christina Bertrand1, Laurence Steinberg2, Natasha Duell3
1University of Massachusetts Amherst, Amherst, Massachusetts, USA.
概括
青少年时期的体力活动 (PA) 在18岁时显著提高了幸福感,无论性别如何. 这项全球性研究证实了PA的存在.
科学领域:
- 青少年健康 青少年健康
- 行为科学 行为科学
- 跨文化心理学 跨文化心理学
背景情况:
- 身体活动 (PA) 的好处已经确立,但国际上对青少年的纵向数据很少.
- 青春晚期是幸福发展的关键时期,需要对PA等可修改因素进行研究.
- 之前的研究缺乏跨国样本和纵向设计来证实PA对青少年福祉的影响.
研究的目的:
- 调查身体活动 (PA) 对青少年幸福感变化在两年内的预测效应.
- 在一个跨国青少年样本中,检查性别是否影响PA和幸福感之间的关系.
- 评估PA对青少年福祉的益处的跨文化一致性.
主要方法:
- 采用了来自9个国家的903名青少年 (16-18岁) 的部分纵向设计.
- 采用多层模型和相对差异得分来分析PA对幸福感的影响.
- 进行了元分析技术,以确定各个国家的调查结果的一致性.
主要成果:
- 16岁时更高的PA预测了18岁时更大的幸福感,即使在对基线幸福感进行控制之后.
- 青少年的性行为并没有缓解PA和幸福感之间的积极关系.
- 分析显示,在不同国家的PA预测效果中没有显著差异.
结论:
- 身体活动是提高青少年在关键发育阶段幸福感的全球一致,可修改的因素.
- 结果支持将PA推广纳入青少年国际公共卫生战略.
- 进一步的研究应该考虑个人差异和PA干预青少年福祉的具体背景因素.
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