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A classical test theory evaluation of the Sleep Condition Indicator accounting for the ordinal nature of item response data

BACKGROUND: Insomnia symptoms are common among young adults and affect about 5% to 26% of 19 to 34-year-olds. In addition, insomnia is associated with poor mental health and may affect daily performance. In research, as well as in clinical practice, sleep questionnaires are used to screen for and di...

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Detalles Bibliográficos
Autores principales: Hellström, Amanda, Hagell, Peter, Broström, Anders, Ulander, Martin, Luik, Annemarie I., Espie, Colin A., Årestedt, Kristofer
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Public Library of Science 2019
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Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6417695/
https://www.ncbi.nlm.nih.gov/pubmed/30870454
http://dx.doi.org/10.1371/journal.pone.0213533