Comparing Global Assessment of Functioning (GAF) and World Health Organization Disability Assessment Schedule (WHODAS) 2.0 in schizophrenia

Scott Gspandl, Ryan P. Peirson, Ramzi W. Nahhas, Tracey Goodman Skale, Douglas S. Lehrer

Research output: Contribution to journalArticlepeer-review

Abstract

WHODAS-2.0 is a suggested replacement to the GAF in DSM-5. This study's purpose was to assess their comparative correlation in adults with schizophrenia spectrum disorder. 42 individuals with a diagnosis of schizophrenia or schizoaffective disorder were administered both tools and the PANSS. Pearson product moment correlations were computed and the different methods compared using bootstrap. There was no significant correlation between raw WHODAS-2.0 and GAF scores for all participants and a modest correlation between corrected WHODAS-2.0 and GAF scores for outpatients. The WHODAS-2.0 and GAF did not correlate when WHODAS-2.0 was self-rated, and only modestly correlated when clinician-rater corrected.
Original languageEnglish
Pages (from-to)251-253
Number of pages3
JournalPsychiatry Research
Volume259
DOIs
StatePublished - Jan 1 2018

ASJC Scopus Subject Areas

  • Psychiatry and Mental health
  • Biological Psychiatry

Keywords

  • Disability
  • Rating scales
  • Symptom severity

Disciplines

  • Public Health

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