The validity and reliability of the Arabic version of the EQ-5D: a study from Jordan
- PMID: 19584581
- PMCID: PMC2841459
- DOI: 10.4103/0256-4947.55313
The validity and reliability of the Arabic version of the EQ-5D: a study from Jordan
Abstract
Background and objectives: EQ-5D is a generic measure that permits comparisons in quality of life across disease states, and which may provide useful data for health policy and resource allocation decision-making. There are no published reports on the acceptability and psychometric properties of the EQ-5D in the Arabic language. We therefore investigated the validity and reliability of the Arabic translation of the EQ-5D in Jordan.
Methods: The study was conducted on a convenience sample consisting of consecutive adult Arabic-speaking outpatients or visitors attending a university teaching hospital. Subjects were interviewed twice using a standardized questionnaire containing the EQ-5D, Short Form 36 Health Survey (SF-36). To assess the validity of the Arabic version of the EQ-5D, ten hypotheses relating responses to EQ-5D dimensions or the visual analogue scale (EQ-VAS) to SF-36 scores or other variables were examined and test-retest reliability was assessed.
Results: The study included 186 subjects who had a mean age of 45.3 years and included 87 (47%) females. The major problem reported in more than 102 (55%) of the subjects was anxiety/depression. All of the ten apriori hypothesis relating EQ-5D responses to external variables were fulfilled. Cohenâs k for test-retest reliability (n=52) ranged from 0.48 to 1.0.
Conclusion: The Arabic translation of EQ-5D appears to be valid and reliable in measuring quality of life in Jordanian people.
References
-
- Kim MH, Cho YS, Uhm WS, Kim S, Bae SC. Cross-cultural adaptation and validation of the Korean version of the EQ-5D in patients with rheumatic diseases. Qual Life Res. 2005;14:1401–1406. - PubMed
-
- Jelsma J, Mkoka S, Amosun L, Nieuwveldt J. The reliability and validity of the Xhosa version of the eq-5d. Disabil Rehabil. 2004;6:103–108. - PubMed
-
- Luo N, Chew L, Fong K, Koh D, Ng S, Yoon K, Vasoo S, Li S, Thumboo J. Validity and reliability of the EQ-5D self-report questionnaire in English speaking Asian patients with rheumatic diseases in Singapore. Qual Life Res. 2003;12:87–92. - PubMed
-
- The EuroQol Group's translation guidelines. 2003. http://www.euroqol.org/
-
- Cons S, Alabdulmohsin S, Draugalis J, Hays R. Reliability of an Arabic version of RAND 36-item health survey and its equivalence to the U.S. English version. Med Care. 1998;36:428–432. - PubMed
MeSH terms
LinkOut - more resources
Full Text Sources
Medical
