通过结构方程建模来评估歧视性有效性:吃东西强迫性的案例
Anna Panzeri1, Gianluca Castelnuovo2,3, Andrea Spoto1
1Department of General Psychology, University of Padua, 35131 Padova, Italy.
Nutrients
|February 24, 2024
概括
饮食强迫性测量10 (MEC10) 显示出良好的心理测量特性,但似乎比食物成 (FA) 更能测量暴饮暴食障碍 (BED). 它与FA措施的歧视性有效性得到了支持,但不是从BED措施.
科学领域:
- 心理学 心理学 心理学
- 临床营养学 临床营养学
- 心理测量 心理测量 心理测量
背景情况:
- 食物成 (FA) 和饮食失调行为在肥胖研究中越来越被认可.
- 经过修改的耶鲁食品成量表2.0 (mYFAS2.0) 是FA评估的标准.
- 测量饮食强迫性10 (MEC10) 是另一种用于评估饮食行为的工具.
研究的目的:
- 评估MEC10与mYFAS2.0和暴饮暴食量表 (BES) 相比的区分有效性.
- 在严重肥胖的人群中评估MEC10和mYFAS2.0的心理测量特性.
主要方法:
- 一项涉及717名严重肥胖的住院患者的横截面研究.
- 参与者填写了MEC10,BES和mYFAS2.0问卷.
- 结构方程建模 (SEM) 用于分析潜在因子相关性.
主要成果:
- MEC10和mYFAS2.0显示了支持的区分有效性 (相关性 est = 0.783).
- MEC10和BES显示缺乏区分有效性 (相关性 est = 0.86),这表明它们重叠.
- 这两种尺度都证实了极好的心理测量特性.
结论:
- MEC10表现出强大的心理测量特性.
- MEC10似乎是比食物成 (FA) 更准确地衡量暴饮暴食障碍 (BED).
- 需要进一步的研究来澄清MEC10在区分饮食行为的具体应用.
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