Exploration of dimensionality and psychometric properties of the Pittsburgh Sleep Quality Index in cases with temporomandibular disorders

BACKGROUND: This study assessed the dimensional structure of sleep quality with the Pittsburgh Sleep Quality Index (PSQI) and investigated its psychometric properties in cases with temporomandibular disorders (TMD). METHODS: A convenience sample of 609 TMD cases (age: 37.1 ± 13.1 yrs, 18–67 yrs, 85%...

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Bibliographic Details
Main Authors: Rener-Sitar, Ksenija, John, Mike T, Bandyopadhyay, Dipankar, Howell, Michael J, Schiffman, Eric L
Format: Artigo
Language:Inglês
Published: BioMed Central 2014
Subjects:
Research
Online Access:https://ncbi.nlm.nih.gov/pmc/articles/PMC3902412/
https://ncbi.nlm.nih.gov/pubmed/24443942
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/1477-7525-12-10
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