Pittsburgh Sleep Quality Index
Pittsburgh Sleep Quality Index

PSQI

Pittsburgh Sleep Quality Index (PSQI)

The Pittsburgh Sleep Quality Index (PSQI) is a questionnaire that measures sleep quality and patterns. It assesses 7 components: subjective sleep quality, sleep latency, sleep duration, habitual sleep efficiency, sleep disturbances, use of sleeping medication, and daytime sleepiness or daytime dysfunction.

Number of questions
19 questions
Estimated duration
4 minutes
Language
English
Original name
Pittsburgh Sleep Quality Index
Target audience
Adults
Authors
Daniel J. Buysse, Charles F. Reynolds III, Timothy H. Monk, Susan R. Berman, David J. Kupfer (1989)
Category
General

Preview of the 19 questions

Scoring & interpretation

When scoring the PSQI, 7 component scores are established, each rated from 0 (no difficulty) to 3 (severe difficulty). These scores are then summed to obtain a global score (ranging from 0 to 21). A high score indicates poorer sleep quality.

Usage

This tool is not available on Mentaal. To access this questionnaire, please go to the website of the official distributor, Mapi Research Trust, and submit a request on ePROVIDE™

Go to ePROVIDE™

Available alternatives

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Pittsburgh Sleep Quality Index (PSQI) - Mentaal