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Woman Sleeping Peacefully

Sleep Assessment Questionnaires

Gathering detailed client information is key to providing effective sleep guidance. The questionnaires below are proven, widely used tools that can be applied directly or adapted to fit your clients’ needs. We invite your comments on these or other tools that could benefit other therapists.

Reference Sheet — Established Sleep & Insomnia Questionnaires
Insomnia Severity Index (ISI)
 

Measures severity and impact of insomnia symptoms.​​

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Athens Insomnia Scale (AIS)

Measures insomnia severity based on ICD-10 criteria.​

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Munich ChronoType Questionnaire (MCTQ)
 

Determines chronotype and circadian sleep–wake timing.

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Pittsburgh Sleep Quality Index (PSQI)

Evaluates overall sleep quality and disturbances over 1 month.

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Sleep Hygiene Index (SHI)

Evaluates sleep-related behaviors and habits.​​

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PROMIS Sleep Disturbance & Sleep-Related Impairment Scales

Measures perceived sleep quality and its daytime effects.

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Epworth Sleepiness Scale (ESS)

Assesses daytime sleepiness and dozing likelihood.​

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Consensus Sleep Diary (CSD)

Tracks daily sleep-wake patterns and behaviors.

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