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Comparison of Total PSQI Scores between the Two Groups before and after Intervention
| Total PSQI Score | Intervention (n=26) | Control (n=29) | P-valuea |
|---|---|---|---|
| Mean±SD | Mean±SD | ||
| Before treatment | 12.7±1.8 | 12.2±1.8 | 0.169 |
| After treatment | 6.0±1.1 | 12.1±2.0 | <0.001 |
| P-valueb | <0.001 | 0.326 |
Notes: aIndependent sample t-test. bPaired sample t-test.
Abbreviation: PSQI, Pittsburgh Sleep Quality Index.
