trm_5585c83d15fad Cognitive Atlas : Lexicon : Pittsburgh Sleep Quality Index RDF output for 'Pittsburgh Sleep Quality Index' InteractiveResource Cognitive Atlas Cognitive Atlas RDF Generator Vanessa Sochat 2015-06-20 20:08:41 text/rdf en Generated by testgen.php on Fri Sep 22 10:15:50 PDT 2017. Revision 2: 1 previous definitions. See for complete revision history. SKOS properties defined in The Pittsburgh Sleep Quality Index (PSQI) is a self-rated questionnaire which assesses sleep quality and disturbances over a 1-month time interval. Nineteen individual items generate seven "component" scores: subjective sleep quality, sleep latency, sleep duration, habitual sleep efficiency, sleep disturbances, use of sleeping medication, and daytime dysfunction. The sum of scores for these seven components yields one global score. from Pittsburgh Sleep Quality Index PSQI, Pittsburgh Sleep Questionnaire sleep is measured by the contrast of total score trials in the Pittsburgh Sleep Quality Index