Sleep Quality Assessment
Use internationally recognized sleep assessment scales to quickly understand your sleep quality and insomnia severity. These scales are widely used in clinical and research settings.
Choose an Assessment Scale
Please select the sleep assessment scale you would like to use
Insomnia Severity Index (ISI)
ISIAssess the severity of insomnia
The Insomnia Severity Index (ISI) is a standard scale for assessing insomnia severity. It contains 7 questions with a total score range of 0-28.
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Pittsburgh Sleep Quality Index (PSQI)
PSQIComprehensive sleep quality assessment
The Pittsburgh Sleep Quality Index (PSQI) is the international standard for assessing sleep quality. It comprehensively evaluates multiple sleep dimensions with a total score range of 0-21.
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This assessment tool is for reference only and cannot replace professional medical diagnosis. If you have serious sleep problems, please consult a healthcare professional.