How frequent are eating disturbances in the population? Norms of the eating disorder examination-questionnaire.

OBJECTIVE: The Eating Disorder Examination-Questionnaire (EDE-Q) is a self-report instrument assessing the specific psychopathology and key behaviors of eating disorders. This study sought to determine the prevalence of eating disturbances, and to provide psychometric properties and norms of the EDE...

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Main Authors: Anja Hilbert, Martina de Zwaan, Elmar Braehler
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2012-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC3261137?pdf=render
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author Anja Hilbert
Martina de Zwaan
Elmar Braehler
author_facet Anja Hilbert
Martina de Zwaan
Elmar Braehler
author_sort Anja Hilbert
collection DOAJ
description OBJECTIVE: The Eating Disorder Examination-Questionnaire (EDE-Q) is a self-report instrument assessing the specific psychopathology and key behaviors of eating disorders. This study sought to determine the prevalence of eating disturbances, and to provide psychometric properties and norms of the EDE-Q, in a representative German population sample. METHODS: A total of 2520 individuals (1166 men, 1354 women) were assessed with the EDE-Q. RESULTS: Eating disorder psychopathology was higher and most key behaviors were more prevalent in women than in men. Psychopathology declined with age ≥65 in both sexes, and showed a peak at age 55-64 in men. Overall, 5.9% of the women and 1.5% of the men revealed eating disturbances. The prevalence of eating disturbances decreased with age in women and was significantly higher in obese than in normal-weight individuals. Psychometric analyses showed favorable item characteristics. Internal consistencies of EDE-Q composite scores were ≥.80 for women and ≥.70 for men. The factor structure of the EDE-Q was partially reproduced. Sex- and age-specific population norms are reported. DISCUSSION: This study provides population norms of the EDE-Q for both sexes and across the age range, demonstrates demographic variations in symptomatology, and reveals satisfactory psychometric properties. Further research is warranted on eating disturbances in older adults.
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spelling doaj.art-37e745d37e0548778713adcd81eb58ca2022-12-22T03:15:37ZengPublic Library of Science (PLoS)PLoS ONE1932-62032012-01-0171e2912510.1371/journal.pone.0029125How frequent are eating disturbances in the population? Norms of the eating disorder examination-questionnaire.Anja HilbertMartina de ZwaanElmar BraehlerOBJECTIVE: The Eating Disorder Examination-Questionnaire (EDE-Q) is a self-report instrument assessing the specific psychopathology and key behaviors of eating disorders. This study sought to determine the prevalence of eating disturbances, and to provide psychometric properties and norms of the EDE-Q, in a representative German population sample. METHODS: A total of 2520 individuals (1166 men, 1354 women) were assessed with the EDE-Q. RESULTS: Eating disorder psychopathology was higher and most key behaviors were more prevalent in women than in men. Psychopathology declined with age ≥65 in both sexes, and showed a peak at age 55-64 in men. Overall, 5.9% of the women and 1.5% of the men revealed eating disturbances. The prevalence of eating disturbances decreased with age in women and was significantly higher in obese than in normal-weight individuals. Psychometric analyses showed favorable item characteristics. Internal consistencies of EDE-Q composite scores were ≥.80 for women and ≥.70 for men. The factor structure of the EDE-Q was partially reproduced. Sex- and age-specific population norms are reported. DISCUSSION: This study provides population norms of the EDE-Q for both sexes and across the age range, demonstrates demographic variations in symptomatology, and reveals satisfactory psychometric properties. Further research is warranted on eating disturbances in older adults.http://europepmc.org/articles/PMC3261137?pdf=render
spellingShingle Anja Hilbert
Martina de Zwaan
Elmar Braehler
How frequent are eating disturbances in the population? Norms of the eating disorder examination-questionnaire.
PLoS ONE
title How frequent are eating disturbances in the population? Norms of the eating disorder examination-questionnaire.
title_full How frequent are eating disturbances in the population? Norms of the eating disorder examination-questionnaire.
title_fullStr How frequent are eating disturbances in the population? Norms of the eating disorder examination-questionnaire.
title_full_unstemmed How frequent are eating disturbances in the population? Norms of the eating disorder examination-questionnaire.
title_short How frequent are eating disturbances in the population? Norms of the eating disorder examination-questionnaire.
title_sort how frequent are eating disturbances in the population norms of the eating disorder examination questionnaire
url http://europepmc.org/articles/PMC3261137?pdf=render
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