Is the Pittsburgh sleep quality index good?
One widely used self-reported measure of sleep quality, the Pittsburgh Sleep Quality Index (PSQI), has been established as a valid scale with acceptable psychometric properties when used among men and non-pregnant women in diverse global settings.
What does the Pittsburgh Sleep Quality Index measure?
Despite the prevalence of sleep complaints among psychiatric patients, few questionnaires have been specifically designed to measure sleep quality in clinical populations. The Pittsburgh Sleep Quality Index (PSQI) is a self-rated questionnaire which assesses sleep quality and disturbances over a l-month time interval.
Who made Pittsburgh Sleep Quality Index?
Buysse
The PSQI was developed in 1988, by Buysse and his colleagues, to create a standardized measure designed to gather consistent information about the subjective nature of people’s sleep habits and provide a clear index that both clinicians and patients can use.
Is the Pittsburgh Sleep Quality Index free?
The Pittsburgh Sleep Quality Index (PSQI): A new instrument for psychiatric research and practice. Psychiatry Research, 28(2), 193-213. This copyright in this form is owned by the University of Pittsburgh and may be reprinted without charge only for non-commercial research and educational purposes.
When was Pittsburgh Sleep Quality Index developed?
1989
The Pittsburgh Sleep Quality Index: a new instrument for psychiatric practice and research. Psychiatry Res. 1989 May;28(2):193-213.
What is a good sleep quality score sleep cycle?
You can calculate your sleep efficiency by dividing the time you’re asleep by the total time in bed. So, if you sleep for six out of eight hours in bed, your sleep efficiency is 75%. What’s a good score? Anything 85% or higher is considered “normal.”
What is a good sleep quality score?
Sleep score takes into account both the duration of the sleep and the quality of the recovery. Sleep score 100 means your sleep is excellent: you have slept enough and most of it has been restorative. 80–99 stand for good sleep, 50–79 for moderate and 0–49 for poor sleep.
How do you cite the Pittsburgh Sleep Quality Index?
Citation in Harvard style et al., 1989. The Pittsburgh Sleep Quality Index: a new instrument for psychiatric practice and research. Psychiatry research, 28(2), pp. 193–213.
What is considered poor sleep efficiency?
What Is Poor Sleep Quality? If it takes you longer than 30 minutes to fall asleep, if you wake up during the night more than once, or if it takes you longer than 20 minutes to drift back asleep after waking up, your sleep quality is considered poor.
What is the normal amount of deep sleep?
Scientists agree that sleep is essential to health, and while stages 1 to 4 and REM sleep are all important, deep sleep is the most essential of all for feeling rested and staying healthy. The average healthy adult gets roughly 1 to 2 hours of deep sleep per 8 hours of nightly sleep.
What is a bad sleep score?
What is poor sleep quality?
Not surprisingly, poor sleep quality is characterized by the opposite factors. If it takes you longer than 30 minutes to fall asleep, if you wake up during the night more than once, or if it takes you longer than 20 minutes to drift back asleep after waking up, your sleep quality is considered poor.
What is the Pittsburgh sleep quality index ( PSQI )?
Part of a series on. The Pittsburgh Sleep Quality Index (PSQI) is a self-report questionnaire that assesses sleep quality over a 1-month time interval.
How does the global sleep quality index work?
The global PSQI score is then calculated by totaling the seven component scores, providing an overall score ranging from 0 to 21, where lower scores denote a healthier sleep quality. Traditionally, the items from the PSQI have been summed to create a total score to measure overall sleep quality.
What is the PSQI score for group by time?
The group by time interaction in the PSQI total score was marginally not significant ( F = 2.78, P = 0.064).
How is the SAQ used in sleep screening?
The SAQ shows favorable sensitivity and specificity as a simple screening instrument for nonrestorative sleep disorders and other sleep pathologies. It has been found to be useful in screening for sleep pathologies in an epidemiologic study of a chronically fatigued population.