Skip to main content
    Sleep · 7 items · 0–28 · Bastien CH, Vallières A, Morin CM (2001). Sleep Med.

    Insomnia Severity Index: Scoring, Cutoffs & Interpretation

    Seven-item measure of the nature, severity, and impact of insomnia.

    Download printable PDF

    Usage conditions apply. Free to use in individual clinical practice. Please reproduce it in full and keep the original copyright notice (© C. Morin).

    ISI0 / 7

    Over the last two weeks, how often have you been bothered by…

    01

    Severity of your difficulty falling asleep.

    Item score-
    02

    Severity of your difficulty staying asleep.

    Item score-
    03

    Severity of your problem waking up too early.

    Item score-
    04

    How satisfied or dissatisfied are you with your current sleep pattern?

    Item score-
    05

    How noticeable to others do you think your sleep problem is in terms of impairing the quality of your life?

    Item score-
    06

    How worried or distressed are you about your current sleep problem?

    Item score-
    07

    To what extent do you consider your sleep problem to interfere with your daily functioning currently?

    Item score-
    0 of 7 answered0 / 28

    02 - The clinician's brief

    01 - Scoring & cutoffs

    How scoring works.

    Score
    Severity
    Interpretation
    0–7
    No insomnia
    No clinically significant insomnia.
    8–14
    Subthreshold
    Subthreshold insomnia.
    15–21
    Moderate
    Clinical insomnia of moderate severity.
    22–28
    Severe
    Severe clinical insomnia.

    Scale without compromise

    See how Aisel removes friction where it costs most. A 20-minute walkthrough tailored to your clinic.