Validation of the 24-item recovery assessment scale-revised (RAS-R) in the Norwegian language and context: a multi-centre study

Autor: Eva Biringer, Marit Tjoflåt
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Health and Quality of Life Outcomes, Vol 16, Iss 1, Pp 1-12 (2018)
Druh dokumentu: article
ISSN: 1477-7525
DOI: 10.1186/s12955-018-0849-3
Popis: Abstract Background The Recovery Assessment Scale-revised (RAS-R) is a self-report instrument measuring mental health recovery. The purpose of the present study was to translate and adapt the RAS-R into the Norwegian language and to investigate its psychometric properties in terms of factor structure, convergent and discriminant validity and reliability in the Norwegian context. Methods The present study is a cross-sectional multi-centre study. After a pilot test, the Norwegian version of the RAS-R was distributed to 231 service users in mental health specialist and community services. The factor structure of the instrument was investigated by a confirmatory factor analysis (CFA), and internal consistency was assessed by Cronbach’s alpha. Results The RAS-R was found to be acceptable and feasible for service users. The original five-factor structure was confirmed. All model fit indices, including the standardised root mean square residual (SRMR), which is independent of the χ2-test, met the criteria for an acceptable model fit. Internal consistencies within sub-scales as measured by Cronbach’s alpha ranged from 0.65 to 0.85. Cronbach’s alpha for the total scale was 0.90. As expected, some redundancy between factors existed (in particular among the factors Personal confidence and hope, Goal and success orientation and Not dominated by symptoms). Conclusions The Norwegian RAS-R showed acceptable psychometric properties in terms of convergent validity and reliability, and fit indices from the CFA confirmed the original factor structure. We recommend the Norwegian RAS-R as a tool in service users’ and health professionals’ collaborative work towards the service users’ recovery goals and as an outcome measure in larger evaluations.
Databáze: Directory of Open Access Journals
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