Luce K H, Crowther J H
Department of Psychology, Kent State University, Ohio 44242-0001, USA.
Int J Eat Disord. 1999 Apr;25(3):349-51. doi: 10.1002/(sici)1098-108x(199904)25:3<349::aid-eat15>3.0.co;2-m.
This research investigated the internal consistency and test-retest reliability of the Eating Disorder Examination-Self-Report Questionnaire Version (EDE-Q), a 41-item measure adapted from the Eating Disorder Examination (EDE). The EDE is a structured clinical interview assessing the key behavioral features and associated psychopathology of eating disorders.
Results indicated excellent internal consistency and 2-week test-retest reliability for the four subscales of the EDE-Q: Restraint, Weight Concern, Shape Concern, and Eating Concern. There was somewhat less stability in the items measuring the occurrence and frequency of the key behavioral features of eating disorders.
Overall, results support the psychometric adequacy of the EDE-Q.
本研究调查了饮食失调检查自陈问卷版本(EDE-Q)的内部一致性和重测信度,该问卷有41个项目,改编自饮食失调检查(EDE)。EDE是一种结构化临床访谈,用于评估饮食失调的关键行为特征及相关精神病理学。
结果表明,EDE-Q的四个分量表——克制、体重关注、体型关注和饮食关注,具有出色的内部一致性和两周重测信度。在测量饮食失调关键行为特征的发生频率和出现情况的项目中,稳定性略低。
总体而言,结果支持EDE-Q在心理测量学上的充分性。