生态瞬间评估的因子结构,可靠性和收有效性 - 过度饮食症状尺度
Tyler B Mason1, Jeremy C Morales1, Alex Smith1
1University of Southern California, USA.
Evaluation & the health professions
|April 26, 2024
概括
这项研究验证了暴饮暴食症状的简短生态瞬间评估 (EMA) 工具,表明它可靠地捕捉了暴饮暴食障碍成年人的日常经历.
科学领域:
- 精神病学是一个精神病学.
- 心理学 心理学 心理学
- 行为科学 行为科学
背景情况:
- 生态瞬间评估 (EMA) 提高了对暴饮暴食障碍 (BED) 症状的理解.
- 对于过度饮食症状的EMA措施的心理测量特性需要进一步调查.
研究的目的:
- 为了评估四项EMA测量暴饮暴食症状的心理测量特性.
- 评估包括多层次的因子结构,可靠性和融合有效性.
主要方法:
- 49名患有BED/食物成的成年人完成了为期10天的EMA协议和基线问卷.
- 利用了多层次的探索性因子分析,可靠性系数 (欧米茄,ICC) 和多层次结构方程建模.
主要成果:
- 一个单一的,主体内解决方案显示出良好的多层次可靠性和适当的主体内可变性.
- 欧洲药物管理局 (EMA) 的过度饮食症状与基线测量和背景因素 (如食物摄入量和饮食地点) 相相关.
结论:
- 这些发现支持了简短的,单一因素的EMA测量评估暴饮暴食症状的心理测量有效性.
- 这个工具可以可靠地捕捉临床人群中的实时暴饮暴食体验.
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