An Item Response Theory Analysis of the Psychosis Screening Questionnaire in Ethiopia
The PSQ is found to have good construct validity in screening for psychosis among Ethiopian adults. Future studies may focus on the diagnostic validity of the PSQ comparing it with a structured clinical interview.
Authors
- Anne Stevenson (ORCID: https://orcid.org/0000-0001-7890-3291)
- Melkam Alemayehu
- Engida Girma (ORCID: https://orcid.org/0000-0001-8381-2132)
- Bizu Gelaye (ORCID: https://orcid.org/0000-0001-7934-548X)
- Hannah Kim (ORCID: https://orcid.org/0000-0002-9640-7299)
- Amantia Ametaj (ORCID: https://orcid.org/0000-0002-8178-0461)
- Barkot Milkias
- Mahlet Yared (ORCID: https://orcid.org/0000-0002-7258-379X)
- Solomon Teferra (ORCID: https://orcid.org/0000-0003-0405-1705)
Institutions
- Broad Institute (US)
- Harvard University (US)
- Stellenbosch University (ZA)
- Massachusetts General Hospital (US)
- Addis Ababa University (ET)
Publication Details
- Journal
- Early Intervention in Psychiatry
- Published
- 2024-09-02
- DOI
- https://doi.org/10.1111/eip.13609
- Primary Topic
- Schizophrenia research and treatment
- Type
- article
- Field-Weighted Citation Impact
- 0.00
Funders
- Broad Institute
- Stanley Center for Psychiatric Research, Broad Institute
- National Institute of Mental Health