Cargando…
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, B...
Autores principales: | , , , , , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2018
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5944037/ https://www.ncbi.nlm.nih.gov/pubmed/29743066 http://dx.doi.org/10.1186/s12955-018-0915-x |