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PSQI
(Pittsburgh Sleep Quality Index)
Focus:
The Pittsburgh Sleep Quality Index (PSQI) measures sleep quality and disturbances over a 1-month interval in both clinical and research settings.
Relevant Survey:
- Body Part: General (Sleep / Neurological Health)
- Area Of Focus: Sleep Quality, Sleep Disorders, Psychological and Physical Health Impact
A validated PROM used worldwide to assess subjective sleep quality and identify sleep disorders.
Description:
The PSQI evaluates multiple dimensions of sleep, producing a global score ranging from 0 (good sleep) to 21 (poor sleep). It covers sleep duration, latency, disturbances, and daytime dysfunction. The PSQI is widely used in sleep research, psychiatry, and chronic disease management.
Use Cases:
- Screening for poor sleep quality in clinical practice.
- Measuring outcomes in insomnia or sleep apnea interventions.
- Evaluating sleep issues in mental health and chronic illness.
- Tracking sleep quality in research studies.
- Supporting personalized treatment for sleep disorders.
Number Of Questions:
19 self-rated items + 5 partner/roommate items (optional)
Click here to view the questionnaire.
Questionnaire Survey Consists of:
19 items across 7 components:
- Subjective Sleep Quality
- Sleep Latency
- Sleep Duration
- Habitual Sleep Efficiency
- Sleep Disturbances
- Use of Sleeping Medications
- Daytime Dysfunction
