Abstract
The scores of 78 bulimia nervosa (BN) patients and 67 general psychiatric outpatients on the Revised Eating Disorder Inventory (EDI-2) were compared in a multivariate discriminant analysis. The bulimia scale was found to correctly classify 97 per cent of all cases. Of the EDI-2 scales thought to be not directly related to food and weight, only interoceptive awareness (IA) and asceticism (AS) showed discriminative validity. Three eating-related items were found to account for the discriminative value of the IA scale, and the new AS scale was found to be a discriminative extension of the EDI.
Original language | English |
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Pages (from-to) | 627-9 |
Number of pages | 3 |
Journal | British Journal of Clinical Psychology |
Volume | 36 |
Issue number | 4 |
DOIs | |
Publication status | Published - Nov 1997 |
Externally published | Yes |
Keywords
- Adolescent
- Adult
- Bulimia/diagnosis
- Case-Control Studies
- Discriminant Analysis
- Female
- Humans
- Middle Aged
- Psychological Tests
- Psychometrics
- Reproducibility of Results