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Test–retest reliability and validity of the Pittsburgh Sleep Quality Index in primary insomnia

Journal of Psychosomatic Research · 2002 · Vol. 53(3) · pp. 737–740
Jutta BackhausKlaus JunghannsAndreas BroocksDieter RiemannFritz Hohagen
Sleep and related disordersSleep and Wakefulness ResearchCircadian rhythm and melatoninPittsburgh Sleep Quality IndexInsomniaPrimary InsomniaPolysomnographyReliability (semiconductor)PsychologyPhysical therapySleep disorderMedicineSleep quality

MeSH terms

AdultFemaleHumansSleep Initiation and Maintenance DisordersMaleMiddle AgedPsychometricsSurveys and QuestionnairesSleepReproducibility of ResultsPolysomnography
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Test–retest reliability and validity of the Pittsburgh Sleep Quality Index in primary insomnia · Scinovex