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Comparison of total PSQI scores in patients between the two groups at different time points (x̅ ± sd)
| Groups | One day after operation | One week after operation | One month after operation | Two months after operation |
|---|---|---|---|---|
| Control group (n=30) | 8.96±2.87 | 6.25±2.01 | 5.40±1.75 | 5.56±1.47 |
| Observation group (n=30) | 11.41±2.82 | 8.84±2.18 | 5.32±1.58 | 5.69±1.63 |
| t | 8.026 | 5.447 | 1.246 | 0.783 |
| P | 0.002 | 0.015 | 0.271 | 0.468 |
Note: PSQI: Pittsburgh sleep quality index.
