Validation of the three-factor model of the PSQI in a large sample of chronic fatigue syndrome (CFS) patients.

作者: An Mariman , Dirk Vogelaers , Ignace Hanoulle , Liesbeth Delesie , Els Tobback

DOI: 10.1016/J.JPSYCHORES.2011.11.004

关键词: Pittsburgh Sleep Quality IndexThree factor modelCronbach's alphaLarge sampleConfirmatory factor analysisPhysical therapySleep qualityPsychologyChronic fatigue syndromeIn patient

摘要: … The separation into 3 discrete factors suggests the limited usefulness of the global PSQI as a single factor for the assessment of subjective sleep quality, as also evidenced by a low …

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