组别 | n | 术前 | 术后6月 | 术后12月 |
观察组 | 30 | 35.83 ± 5.58 | 62.00 ± 7.50 | 95.50 ± 3.27 |
对照组 | 30 | 37.26 ± 8.90 | 64.50 ± 8.13 | 92.27 ± 3.62 |
统计值 |
| 0.747 | 1.238 | 3.632 |
P值 |
| 0.458 | 0.221 | 0.001 |