The Pittsburgh Sleep Quality Index is a self-rated questionnaire that primarily assesses nighttime sleep problems. It focuses on sleep experiences over the past month. It has 19 self-rated questions and 5 additional questions for a bed partner or roommate.
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Pittsburgh Sleep Quality Index (PSQI)
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Definition:
The Pittsburgh Sleep Quality Index is a self-rated questionnaire that primarily assesses nighttime sleep problems. It focuses on sleep experiences over the past month. It has 19 self-rated questions and 5 additional questions for a bed partner or roommate.