The Eating Disorder Inventory-2 Perfectionism scale: Factor structure and associations with dietary restraint and weight and shape concern in eating disorders

The Eating Disorder Inventory-2 Perfectionism subscale (EDI-P) was originally construed as a unidimensional measure of perfectionism. However, research in non-clinical samples suggests that the EDI-P measures two dimensions of perfectionism: self-oriented and socially prescribed perfectionism. This...

Full description

Bibliographic Details
Main Authors: Lampard, Amy, Byrne, S., McLean, N., Fursland, A.
Format: Journal Article
Published: Pergamon 2012
Subjects:
Online Access:http://hdl.handle.net/20.500.11937/20774
_version_ 1848750402120450048
author Lampard, Amy
Byrne, S.
McLean, N.
Fursland, A.
author_facet Lampard, Amy
Byrne, S.
McLean, N.
Fursland, A.
author_sort Lampard, Amy
building Curtin Institutional Repository
collection Online Access
description The Eating Disorder Inventory-2 Perfectionism subscale (EDI-P) was originally construed as a unidimensional measure of perfectionism. However, research in non-clinical samples suggests that the EDI-P measures two dimensions of perfectionism: self-oriented and socially prescribed perfectionism. This study aimed to investigate the factor structure of the EDI-P in a transdiagnostic sample of females seeking treatment for an eating disorder, and to determine the unique association between EDI-P dimensions, weight and shape concern, and dietary restraint in anorexia nervosa (AN), bulimia nervosa (BN), and eating disorder not otherwise specified. Two hundred and ninety nine females seeking treatment for an eating disorder at an outpatient eating disorder service completed the Eating Disorder Examination and the EDI-P. Confirmatory factor analysis supported a two-factor model of the EDI-P comprising self-oriented and socially prescribed perfectionism. Self-oriented perfectionism, but not socially prescribed perfectionism, accounted for unique variance in weight and shape concern and dietary restraint in both AN and BN. Results highlight the potential importance of self-oriented perfectionism in eating disorders and support the argument that self-imposed standards are central to perfectionism in eating disorders.
first_indexed 2025-11-14T07:36:15Z
format Journal Article
id curtin-20.500.11937-20774
institution Curtin University Malaysia
institution_category Local University
last_indexed 2025-11-14T07:36:15Z
publishDate 2012
publisher Pergamon
recordtype eprints
repository_type Digital Repository
spelling curtin-20.500.11937-207742017-09-13T13:49:37Z The Eating Disorder Inventory-2 Perfectionism scale: Factor structure and associations with dietary restraint and weight and shape concern in eating disorders Lampard, Amy Byrne, S. McLean, N. Fursland, A. Factor structure Socially prescribed perfectionism Perfectionism Eating disorder Self-oriented perfectionism The Eating Disorder Inventory-2 Perfectionism subscale (EDI-P) was originally construed as a unidimensional measure of perfectionism. However, research in non-clinical samples suggests that the EDI-P measures two dimensions of perfectionism: self-oriented and socially prescribed perfectionism. This study aimed to investigate the factor structure of the EDI-P in a transdiagnostic sample of females seeking treatment for an eating disorder, and to determine the unique association between EDI-P dimensions, weight and shape concern, and dietary restraint in anorexia nervosa (AN), bulimia nervosa (BN), and eating disorder not otherwise specified. Two hundred and ninety nine females seeking treatment for an eating disorder at an outpatient eating disorder service completed the Eating Disorder Examination and the EDI-P. Confirmatory factor analysis supported a two-factor model of the EDI-P comprising self-oriented and socially prescribed perfectionism. Self-oriented perfectionism, but not socially prescribed perfectionism, accounted for unique variance in weight and shape concern and dietary restraint in both AN and BN. Results highlight the potential importance of self-oriented perfectionism in eating disorders and support the argument that self-imposed standards are central to perfectionism in eating disorders. 2012 Journal Article http://hdl.handle.net/20.500.11937/20774 10.1016/j.eatbeh.2011.09.007 Pergamon restricted
spellingShingle Factor structure
Socially prescribed perfectionism
Perfectionism
Eating disorder
Self-oriented perfectionism
Lampard, Amy
Byrne, S.
McLean, N.
Fursland, A.
The Eating Disorder Inventory-2 Perfectionism scale: Factor structure and associations with dietary restraint and weight and shape concern in eating disorders
title The Eating Disorder Inventory-2 Perfectionism scale: Factor structure and associations with dietary restraint and weight and shape concern in eating disorders
title_full The Eating Disorder Inventory-2 Perfectionism scale: Factor structure and associations with dietary restraint and weight and shape concern in eating disorders
title_fullStr The Eating Disorder Inventory-2 Perfectionism scale: Factor structure and associations with dietary restraint and weight and shape concern in eating disorders
title_full_unstemmed The Eating Disorder Inventory-2 Perfectionism scale: Factor structure and associations with dietary restraint and weight and shape concern in eating disorders
title_short The Eating Disorder Inventory-2 Perfectionism scale: Factor structure and associations with dietary restraint and weight and shape concern in eating disorders
title_sort eating disorder inventory-2 perfectionism scale: factor structure and associations with dietary restraint and weight and shape concern in eating disorders
topic Factor structure
Socially prescribed perfectionism
Perfectionism
Eating disorder
Self-oriented perfectionism
url http://hdl.handle.net/20.500.11937/20774