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Pittsburg Sleep Quality Index - Commonly used sleep quality index used by doctors and researchers
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Pittsburg Sleep Quality Index - Commonly used sleep quality index used by doctors and researchers
From Wikipedia:
"The Pittsburg Sleep Quality Index is a self-report questionnaire that assesses sleep quality over a 1-month time interval. The measure consists of 19 individual items, creating 7 components that produce one global score, and takes 5–10 minutes to...
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