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Daytime dysfunction (PSQI component 7) compared to cannot breathe comfortably (PSQI competent 5d) and sleep disturbance (PSQI component 5).
| Cannot breathe comfortably (PSQI5d) | Sleep disturbance (PSQI component 5) | ||
|---|---|---|---|
| Daytime dysfunction | Correlation coefficient | 0.268 | 0.485 |
| p-value | 0.006 | <0.001 |
