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Results of sleep quality.
| Groups | Cases | Time | PSQI | Sleep time (h) |
|---|---|---|---|---|
| Observation group | 52 | Before intervention | 10.55 ± 3.01 | 7.78 ± 2.04 |
| After intervention | 12.13 ± 2.04 | 6.46 ± 0.84 | ||
| Control group | 52 | Before intervention | 10.14 ± 2.17 | 7.82 ± 1.64 |
| After intervention | 14.64 ± 3.12 | 5.67 ± 0.41 |
