# Pittsburgh Sleep Quality Index

> questionnaire that assesses sleep quality

**Wikidata**: [Q25053505](https://www.wikidata.org/wiki/Q25053505)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Pittsburgh_Sleep_Quality_Index)  
**Source**: https://4ort.xyz/entity/pittsburgh-sleep-quality-index


## References

1. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)