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Descriptive statistics of variables.
| Variable | Intervention group (mean ± SD) | Control group (mean ± SD) | ||
|---|---|---|---|---|
| Pretest | Posttest | Pretest | Posttest | |
| BESS test (score) | 15.92 ± 4.40 | 10.69 ± 2.98 | 16.67 ± 4.67 | 14.38 ± 3.25 |
| Y test (cm) | 38.69 ± 6.15 | 43.38 ± 5.36 | 36.38 ± 4.78 | 38.37 ± 4.71 |
