the .gov means it’s official. the site is secure. the https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely. moreover, poor sleep quality can be an important symptom of many sleep and medical disorders.
the present review aims to address their psychometric properties, construct validity, and factorial structure while presenting, comparing, and discussing the measurement properties of these sleep quality questionnaires. the psychometric properties and factor structure of the following are reported: pittsburgh sleep quality index (psqi), athens insomnia scale (ais), insomnia severity index (isi), mini-sleep questionnaire (msq), jenkins sleep scale (jss), leeds sleep evaluation questionnaire (lseq), sleep-50 questionnaire, and epworth sleepiness scale (ess). as the most frequently used subjective measurement of sleep quality, the psqi reported good internal reliability and validity; however, different factorial structures were found in a variety of samples, casting doubt on the usefulness of total score in detecting poor and good sleepers. finally, the ess had good internal consistency and construct validity, while the main challenges were in its factorial structure, known-group difference and estimation of reliable cut-offs. however, a clear definition of the factor model underlying the tools is recommended and reliable cut-off values should be indicated in order for clinicians to discriminate poor and good sleepers.
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as the most frequently used subjective measurement of sleep quality, the psqi reported good internal reliability and validity; however, the results indicate that sleep quality is associated with ease of waking, tiredness, sense of balance and coordination, clear-headedness, how rested, restored sleep quality was assessed by pittsburgh sleep quality index, athens insomnia scale, and a sleep diary to capture general subjective sleep, sleep quality scale, sleep quality scale, pittsburgh sleep quality index, how to measure sleep quality in research, sleep quality questionnaire.
subjective sleep quality can vary from objective sleep quality as it is typically estimated from a combination of parameters, such as sleep initiation, sleep continuity (number of awakenings), and/or depth of sleep. the best assessment of sleep quality includes both subjective and objective measures . polysomnography (psg) is the gold standard objective measure of sleep , and the pittsburgh sleep quality index (psqi) is a widely used self-administered sleep questionnaire . sleep quality is sometimes defined by subjective or objective sleep parameters related to the magnitude of wakefulness during the night, such as sleep onset psqi is a recognized, self-administered questionnaire. it comprises 19 items that reflect subjective sleep quality, sleep latency, sleep the psqi is a 19-item self-reported instrument designed to measure a person’s sleep quality and sleep patterns. the index contains seven domains: sleep duration, sleep quality pdf, how to improve sleep quality, sleep quality research, good sleep quality, daily sleep quality questionnaire, sleep quality questionnaire for students, importance of sleep quality, sleep quality synonym, sleep quality definition pdf, quality sleep time.
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