| 组别 | 例数 | 性别 | 年龄 | 受伤侧别 | ||
| 男 | 女 | 左 | 右 | |||
| FNS组 | 18 | 10 | 8 | 70.4 ± 3.7 | 12 | 6 |
| THA组 | 24 | 10 | 14 | 69.6 ± 3.3 | 14 | 10 |
| χ2/t值 |
| 0.80 | 0.80 | 0.30 | ||
| P值 |
| 0.372 | 0.429 | 0.582 | ||