[Table/Fig-3]:
Correlation of body mass index, age, gender, and education with Pittsburgh Sleep Quality Index score before and after the intervention in case and control groups.
| Groups/Variables | PSQI of Intervention Group | PSQI of Control Group | ||
|---|---|---|---|---|
| Before intervention | After intervention | Before intervention | After intervention | |
| BMI | p=0.017 | p=0.397 | p=0.144 | p=0.346 |
| r=0.433 | r=0.163 | r=0.273 | r=0.178 | |
| Age | p=0.285 | p=0.001 | p=0.247 | p=0.311 |
| r=0.901 | r=0.600 | r=0.302 | r=0.192 | |
| Education | p=0.607 | p=0.084 | p=0.136 | p=0.209 |
| r=0.098 | r=0.327 | r=0.279 | r=0.236 | |