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The document is a questionnaire for the Pittsburgh Sleep Quality Index (PSQI), designed to assess an individual's sleep habits over the past month. It includes questions about bedtime, time taken to fall asleep, wake-up times, actual sleep duration, and various factors affecting sleep quality. Respondents are asked to indicate the frequency of sleep disturbances and their overall sleep quality, culminating in a global PSQI score determined by a physician.

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What are the 7 components of the Pittsburgh Sleep Quality Index?

Pittsburgh Sleep Quality Index (PSQI) The 19 items are grouped into 7 components, including (1) sleep duration, (2) sleep disturbance, (3) sleep latency, (4) daytime dysfunction due to sleepiness, (5) sleep efficiency, (6) overall sleep quality, and (7) sleep medication use.

How to score the Pittsburgh Sleep Quality Index PSQI?

Only self-rated questions are included in the scoring. The 19 self-rated items are combined to form seven component scores, each of which has a range of 0-3 points. In all cases, a score of 0 indicates no difficulty, while a score of 3 indicates severe difficulty.

Do you need permission to use the Pittsburgh Sleep Quality Index?

You may not make changes or modifications of this form without prior written permission from the University of Pittsburgh. If you would like to use this instrument for commercial purposes or for commercially sponsored research, please fill out the request form. The PSQI has been translated into 56 additional languages.

Is the Pittsburgh Sleep Quality Index reliable?

A global PSQI score greater than 5 yielded a diagnostic sensitivity of 89.6% and specificity of 86.5% (kappa = 0.75, p less than 0.001) in distinguishing good and poor sleepers. The clinimetric and clinical properties of the PSQI suggest its utility both in psychiatric clinical practice and research activities.

What is Pittsburgh Sleep Quality Index PSQI?

The Pittsburgh Sleep Quality Index (PSQI) is a widely used self-report questionnaire that assesses sleep quality over a one-month time interval.

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Is the Pittsburgh Sleep Quality Index valid?

The S-CVI/Ave of PSQI was 0.905, which was greater than 0.90, indicating that the overall content validity of the PSQI was good.

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What is Pittsburgh Sleep Quality Index PSQI?

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