农村成年人饮食质量与心理社会和环境因素之间的关联
Rebecca A Seguin-Fowler1, Karla L Hanson2, Galen D Eldridge3
1Institute for Advancing Health Through Agriculture, Texas A&M AgriLife Research, College Station, TX.
Journal of nutrition education and behavior
|December 12, 2025
概括
健康饮食的动机,信心和支持性的食物环境与农村成年人更好的饮食质量有关. 这些因素鼓励摄入水果和蔬菜,减少加工食品的消费.
科学领域:
- 营养科学 营养科学
- 公共卫生 公共卫生
- 行为科学 行为科学
背景情况:
- 饮食质量对健康至关重要,特别是在面临独特环境和社会挑战的农村人口中.
- 了解影响饮食选择的因素是制定有效公共卫生干预措施的关键.
研究的目的:
- 评估农村成年人饮食质量与心理社会因素 (动机,信心,社会支持) 和环境因素 (食品可用性,购物动机) 之间的关联.
- 在农村社区背景下确定健康饮食行为的关键驱动因素.
主要方法:
- 从参加社区随机对照试验的2420名农村成年人的基线数据进行横截面分析.
- 使用线性回归模型来检查饮食摄入量变量与心理社会/环境因素之间的关系.
主要成果:
- 在心理社会因素和更多的水果,蔬菜和纤维消费之间观察到积极的关联,以及整体更好的饮食质量.
- 心理社会因素与超加工食品消费有负面关联,朋友的社会支持是例外.
- 水果和蔬菜的可用性和购物动机与增加这些健康食品的消费和改善饮食质量有积极联系.
结论:
- 心理社会和环境因素显著影响农村成年人的饮食质量.
- 旨在改善农村环境饮食质量的干预措施应考虑解决动机,信心,社会支持和食品环境的可访问性问题.
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