开发和验证食品尺度预期影响的简要形式
Jenna R Cummings1, Natasha Treharne1, Uku Vainik2
1Department of Psychology, Institute of Population Health, University of Liverpool, Liverpool, UK.
Appetite
|December 26, 2024
概括
一个新的简短问卷,AEFS-Brief (AEFS-B),有效地衡量与食物有关的情感期望. 这种工具有助于理解饮食行为,并在各种研究环境中改善健康结果.
科学领域:
- 心理学 心理学 心理学
- 营养科学 营养科学
- 行为科学 行为科学
背景情况:
- 对饮食行为的形影响是改善身体和心理健康的关键.
- 与食物相关的情绪期望,即从吃特定食物中预期的情绪,影响饮食行为,并且是可变的.
- 现有的预期食品影响量表 (AEFS) 是全面而冗长的 (62项),限制了其在大型或临床研究中的使用.
研究的目的:
- 开发和验证AEFS的简要版本,命名为AEFS-Brief (AEFS-B),用于评估与食物相关的情绪期望.
- 确保AEFS-B是一个可靠和有效的测量方法,适合大规模和临床应用.
主要方法:
- 使用数据驱动的方法从最初的62项AEFS中选择AEFS-B的项目.
- 项目选择涉及与完整的AEFS的相关性以及两个社区样本 (N=247,N=718) 中与饮食行为的直接相关性.
- 在两个独立样本 (N=200,N=108) 中评估了AEFS-B的内部一致性和有效性,使用品味测试和饮食回忆.
主要成果:
- 28项的AEFS-B表现出良好的内部一致性和与原始AEFS的趋同有效性.
- AEFS-B得分复制了AEFS与添加糖摄入量,食物成症状,应对饮食动机和自由选择的食物摄入量之间的已知关联.
- 在AEFS/AEFS-B分数和情绪性饮食以及饮食质量之间发现了新的关联.
结论:
- AEFS-B是一个可靠和有效的简短的食物相关的情绪期望的测量.
- 它的简洁性使其适合于队列研究,人口研究,生态瞬间评估和参与者负担较高的临床环境.
- AEFS-B可以有助于更好地理解和修改饮食行为,以改善健康.
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