Garner D M, Olmsted M P, Bohr Y, Garfinkel P E
Psychol Med. 1982 Nov;12(4):871-8. doi: 10.1017/s0033291700049163.
Psychometric and clinical correlates of the Eating Attitudes Test (EAT) are described for a large sample of female anorexia nervosa (N = 160) and female comparison (N = 140) subjects. An abbreviated 26-item version of the EAT (EAT-26) is proposed, based on a factor analysis of the original scale (EAT-40). The EAT-26 is highly correlated with the EAT-40 (r = 0.98) and the three factors form subscales which are meaningfully related to bulimia, weight, body-image variables and psychological symptoms. Whereas there are no differences between bulimic and restricter anorexia nervosa patients on the total EAT-26 and EAT-40 scores, these groups do indicate significant differences on EAT-26 factors. Norms for the anorexia nervosa and female comparison subjects are presented for the EAT-26, EAT-40 and the EAT-26 factors. It is concluded that the EAT-26 is a reliable, valid and economical instrument which may be useful as an objective measure of the symptoms of anorexia nervosa.
针对大量神经性厌食症女性患者样本(N = 160)和女性对照样本(N = 140),描述了饮食态度测试(EAT)的心理测量学和临床相关性。基于对原始量表(EAT - 40)的因子分析,提出了一个简化的26项版本的EAT(EAT - 26)。EAT - 26与EAT - 40高度相关(r = 0.98),并且三个因子构成了与暴食症、体重、身体意象变量和心理症状有意义关联的子量表。虽然在EAT - 26和EAT - 40总分上,暴食型和限制型神经性厌食症患者之间没有差异,但这些组在EAT - 26因子上确实显示出显著差异。给出了神经性厌食症患者和女性对照样本在EAT - 26、EAT - 40以及EAT - 26因子方面的常模。得出的结论是,EAT - 26是一种可靠、有效且经济的工具,可用作神经性厌食症症状的客观测量指标。