A short form of the Recovery Assessment Scale-Domains and Stages: Development and validation among adults with anxiety disorders

Clin Psychol Psychother. 2021 Sep;28(5):1135-1145. doi: 10.1002/cpp.2563. Epub 2021 Feb 10.

Abstract

The Recovery Assessment Scale-Domains and Stages (RAS-DS) is a 38-item self-report instrument measuring recovery from serious mental illness. We explored the suitability of the RAS-DS for individuals with anxiety disorders. A parsimonious short form of the scale was developed. Participants with anxiety disorder symptoms (N = 295) completed the RAS-DS, DASS-21 and GAD-7. Confirmatory factor analysis supported the expected four-factor structure. Associations with related scales exhibited the expected pattern supporting construct validity in this population. The Recovery Assessment Scale-Short Form (RAS-SF) was derived by inspection of factor loadings and modification indices, yielding a 20-item scale with five items per subscale. Strong correlations between subscales confirmed the total score represented a valid overarching measure of recovery. The present study indicates that recovery is pertinent to individuals with anxiety disorders. Development of the short-form RAS-SF affords opportunity for routine measurement of recovery in populations with anxiety and other high prevalence conditions.

Keywords: RAS-DS; RAS-SF; anxiety; recovery.

MeSH terms

  • Adult
  • Anxiety Disorders* / diagnosis
  • Anxiety*
  • Factor Analysis, Statistical
  • Humans
  • Psychometrics
  • Reproducibility of Results
  • Self Report