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Comparison of mean scores of SQ of participants in the experimental and control groups.
| Sleep quality | Number | Preintervention | Postintervention | P value∗ | ||
|---|---|---|---|---|---|---|
| Mean | SD | Mean | SD | |||
| Experimental group | 35 | 9.2 | 1.58 | 4.40 | 1.14 | 0.0001 |
| Control group | 35 | 9.02 | 2.56 | 7.48 | 1.86 | 0.0001 |
| P value∗∗ | 00.73 | 0.0001 | ||||
∗Paired t-test. ∗∗Independent t-test.
