| Group | Duration | Mean score (of 72)±SD |
|---|---|---|
| Exercise group (P=0.003) | Baseline | 16.38±6.27 |
| After 6 weeks | 9.88±4.93 | |
| Control group (P=0.044) | Baseline | 16.19±5.3 |
| After 6 weeks | 19.06±7.87 |
SD=Standard deviation
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