组别 | n | 术前 | 术后6月 | 术后12月 |
观察组 | 30 | 35.50 ± 5.34 | 65.33 ± 10.58 | 95.27 ± 4.63 |
对照组 | 30 | 36.27 ± 9.61 | 67.27 ± 12.57 | 92.47 ± 4.07 |
统计值 |
| 0.116 | 0.737 | 0.873 |
P值 |
| 0.908 | 0.464 | 0.016 |