Validation of a 3-factor scoring model for the Pittsburgh sleep quality index in older adults.

TitleValidation of a 3-factor scoring model for the Pittsburgh sleep quality index in older adults.
Publication TypeJournal Article
Year of Publication2006
AuthorsCole, JC, Motivala SJ, Buysse DJ, Oxman MN, Levin MJ, Irwin MR
JournalSleep
Volume29
Issue1
Pagination112-6
Date Published2006 Jan
ISSN0161-8105
KeywordsAged, Factor Analysis, Statistical, Female, Humans, Male, Middle Aged, Questionnaires, Reproducibility of Results, Severity of Illness Index, Sleep disorders
Abstract

The Pittsburgh Sleep Quality Index (PSQI) is widely used to assess subjective sleep disturbances in psychiatric, medical, and healthy adult and older adult populations. Yet, validation of the PSQI single-factor scoring has not been carried out.

DOI10.1111/j.1399-5618.2011.00969.x
Alternate JournalSleep