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ISI - Insomnia Severity Index
Bastien, Vallières & Morin (2001)
Goal
Checks for sleep problems
Scales
No subscales.
Scores
Items are rated on a 5-point scale (0-4).
Total score: sum of all item scores.
Standards
4 standard categories: no clinically significant insomnia, subthreshold insomnia, clinical insomnia: moderately severe, clinical insomnia: severe.
Norm group: clients with insomnia.
Instructions
The questions on the following pages are about how you experience your sleep. To answer, please select the answer option that best applies to you.
Please indicate the severity of your sleep problems in the PAST TWO WEEKS:
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