基于理论模型的青少年可持续营养行为尺度 (TTM-SNBS) 的发展和心理评估
Ozlem Muslu1,2, Pervin Demir3, Zeynep Caferoglu Akin4,5
1Department of Nutrition and Dietetics, Institute of Health Sciences, Erciyes University, Kayseri 38280, Türkiye.
Nutrients
|November 27, 2025
概括
一个新的尺度,即基于跨理论模型的可持续营养行为尺度 (TTM-SNBS),可靠地测量青少年的可持续饮食习惯. 这种经过验证的工具有助于研究和干预更健康的饮食和地球福祉.
科学领域:
- 营养科学 营养科学
- 行为科学 行为科学
- 心理测量 心理测量 心理测量
背景情况:
- 可持续营养对人类和环境健康至关重要.
- 青少年的饮食行为显著影响长期健康结果.
- 评估青少年的可持续营养行为和变化过程需要经过验证的工具.
研究的目的:
- 开发和验证基于跨理论模型的青少年可持续营养行为量表 (TTM-SNBS).
- 评估TTM-SNBS的心理测量特性,包括构造有效性,可靠性和外部有效性.
- 为促进青少年可持续饮食实践的研究和干预提供可靠和基于理论的工具.
主要方法:
- 通过文献审查和Delphi技术与10名专家生成项目池.
- 探索性和确认性因子分析用于构造有效性.
- 在512名青少年 (年龄在14-18岁) 中,Cronbach的alpha,测试-重新测试可靠性,以及与SHEBS对外部有效性的相关性.
主要成果:
- 完成了45项TTM-SNBS,包括一个变化项目阶段和五个子尺度:认知过程,行为过程,决策平衡 (利弊) 和自我效能.
- 该尺度显示了良好的项目区分,可接受的可靠性 (Cronbach的alpha 0.67-0.93) 和良好的模型匹配指数.
- 与SHEBS的显著正相关性支持了TTM-SNBS的外部有效性.
结论:
- TTM-SNBS是第一个经过心理测量验证的,基于理论的尺度,用于评估青少年的可持续营养行为.
- 该尺度为研究人员和从业人员提供了可靠和有效的工具.
- 该TTM-SNBS可以对未来的研究和干预措施做出重大贡献,旨在促进青少年的可持续饮食实践.
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