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Pittsburgh Sleep Quality Index (PSQI)

Nineteen questions across seven components — the same instrument used in clinical sleep research since 1989. Takes about four minutes.

Your sleep window (past month)

How often these woke you or kept you awake

Over the past month, how often have you had trouble sleeping because…

  1. …you could not get to sleep within 30 minutes
  2. …you woke up in the middle of the night or early morning
  3. …you had to get up to use the bathroom
  4. …you could not breathe comfortably
  5. …you coughed or snored loudly
  6. …you felt too cold
  7. …you felt too hot
  8. …you had bad dreams
  9. …you had pain
  10. …other reason(s)

Summary

How would you rate your sleep quality overall?
How often did you take medicine to help you sleep?
How often did you have trouble staying awake while driving, eating, or socialising?
How much of a problem has it been to keep up enough enthusiasm to get things done?
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