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Searching for the optimal number of response alternatives for the distress scale of the four-dimensional symptom questionnaire
BACKGROUND: The Four-Dimensional Symptom Questionnaire (4DSQ) is a self-report questionnaire designed to measure distress, depression, anxiety, and somatization. Prior to computing scale scores from the item scores, the three highest response alternatives (‘Regularly’, ‘Often’, and ‘Very often or co...
Autores principales: | , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2019
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6439967/ https://www.ncbi.nlm.nih.gov/pubmed/30925915 http://dx.doi.org/10.1186/s12888-019-2070-2 |