Psychometric properties and factor structure of the diabetes eating problem survey – revised (DEPS-R) among adult males and females with type 1 diabetes

Autor: Line Wisting, Joseph Wonderlich, Torild Skrivarhaug, Knut Dahl-Jørgensen, Øyvind Rø
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Journal of Eating Disorders, Vol 7, Iss 1, Pp 1-7 (2019)
Druh dokumentu: article
ISSN: 2050-2974
DOI: 10.1186/s40337-018-0232-0
Popis: Abstract Background Although an increasing amount of research has now established good psychometric properties and a three-component factor structure of the Diabetes Eating Problem Survey – Revised (DEPS-R) in pediatric samples with type 1 diabetes (T1D), research using adult samples has been limited and divergent. This study therefore aimed to investigate psychometric properties and test a three-factor model of the DEPS-R among adults with T1D. Methods A total of 282 adults with T1D aged 18–79 years participated in the study. Measures included the DEPS-R, the Eating Disorder Examination Questionnaire (EDE-Q), and clinical data from the Norwegian Quality Improvement of Laboratory Examinations (NOKLUS) system. Results The DEPS-R total mean score (SD) for the total sample, males, and females were 13.8 (9.2), 11.2 (7.8), and 15.6 (9.6) respectively. Good fit indices for the confirmatory factor analysis were found. The Cronbach’s alpha of the DEPS-R was .84, suggesting good internal consistency. The DEPS-R correlated significantly with the EDE-Q among both males (.52, p
Databáze: Directory of Open Access Journals
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