Dimensionality of the Pittsburgh Sleep Quality Index: a systematic review

Background The Pittsburgh Sleep Quality Index (PSQI) dimensionality is much debated, with the greatest number of reported factor structures. Therefore, this review appraised the methodologies of studies investigating the factor structure of the PSQI. Material and methods MEDLINE, PsycInfo, AJOL, BAS...

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Bibliographic Details
Published in:	Health and quality of life outcomes 2018-05, Vol.16 (1), p.89-22, Article 89
Main Authors:	Manzar, Md Dilshad, BaHammam, Ahmed S., Hameed, Unaise Abdul, Spence, David Warren, Pandi-Perumal, Seithikurippu R., Moscovitch, Adam, Streiner, David L.
Format:	Article
Language:	English
Subjects:	Analysis Confirmatory factor analysis Dimensionality Exploratory factor analysis Factor Analysis, Statistical Female Health aspects Health outcomes Humans Male Medicine Medicine & Public Health Model fit Outcome and process assessment (Health Care) Psychometrics Quality of Life Quality of Life Research Reproducibility of Results Review Sleep Sleep Wake Disorders - diagnosis Surveys and Questionnaires - standards Systematic review values and guidelines – expanding the scope of HQLO
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