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Comparison of the impact of sleep before and after the intervention in the intervention and control groups based on PSQI questionnaires
| Group | Mean±SD | P* | |
|---|---|---|---|
| Intervention Group | Group control | ||
| Before intervention | 3.71±9.35 | 4.19±10.64 | 0.384 |
| After intervention | 1.94±5.61 | 4.16±10.57 | <0.001 |
| P** | <0.001 | 0.573 | |
*Independent t test, **Paired sample t-test
