| 组别 | n | 年龄 | 性别(男/女) | 患肢(左/右) | BMI |
| 观察组 | 30 | 63.73 ± 2.30 | 14/15 | 13/17 | 27.90 ± 2.14 |
| 对照组 | 30 | 63.50 ± 2.01 | 18/12 | 15/15 | 27.13 ± 2.13 |
| 统计值 |
| 0.418 | 0.513 | 0.606 | 0.792 |
| P值 |
| 0.678 | 0.592 | 0.652 | 0.69 |