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Correlation analysis between components of sleep quality and quality of life.
| Component of sleep quality | Quality of Life | |
|---|---|---|
| r | p-value | |
| Sleep quality | -0.574 | < 0.001 |
| Sleep latency | -0.358 | < 0.001 |
| Sleep duration | -0.378 | < 0.001 |
| Habitual sleep efficiency | -0.382 | < 0.001 |
| Sleep disturbances | -0.313 | < 0.001 |
| Use of sleeping medications | -0.469 | < 0.001 |
| Daytime dysfunction | -0.216 | 0.004 |
| Overall sleep quality | -0.571 | < 0.001 |
