通过生态瞬间评估来评估青少年的饮食自主性
Amanda M Ziegler1,2,3, Lori A Hatzinger1,4, Rachel A Barich1,4
1Nutrition & Health Research Lab, University at Buffalo, Buffalo, NY 14214, United States.
概括
青少年具有显著的饮食自主权,特别是在小吃和独自时. 这种理解可以通过针对特定背景来指导改善青少年饮食行为的干预措施.
科学领域:
- 青少年健康 青少年健康
- 行为科学 行为科学
- 营养心理学 营养心理学
背景情况:
- 青春期涉及到增加自主权和建立健康行为.
- 青少年的饮食行为受到自主性的影响,特别是在没有监督的场合,如零食.
- 这项研究是第一个使用瞬间设计直接评估青少年食物选择中的饮食自主性.
研究的目的:
- 检查青少年饮食自主性的构造.
- 使用基于智能手机的生态瞬间评估 (EMA) 来捕获实时数据.
主要方法:
- 青少年 (n=48,12-17岁) 报告说,他们在七天内对食物选择有所控制.
- 对于每种饮食场合,收集了上下文数据 (社会环境,时间,场合).
- 根据一天的类型,饮食场合和社交公司,根据饮食自主性的假设差异.
主要成果:
- 青少年报告说,在零食和独自吃饭时,他们的饮食自主性更高.
- 当青少年与父母一起吃饭或在课后和晚餐时间吃饭时,饮食自主性下降.
- 在年龄和饮食自主性之间没有发现显著的关联.
结论:
- 青少年在选择食物方面表现出相当大的自主权,受社会背景,场合类型和一天中的时间的影响.
- 这些发现可以为改善青少年饮食行为的干预措施提供信息,通过利用更高自主的背景来改善青少年的饮食行为.
- 促进健康饮食的策略可以通过增强青少年在各种饮食情况下的决策自主性来形成.
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