组别 | 术前 | 术后一个月 | 术后半年 | 术后一年 |
对照组(n = 50) | 60.58 ± 2.39 | 66.32 ± 3.87 | 74.15 ± 4.13 | 83.54 ± 6.17 |
观察组(n = 52) | 60.47 ± 2.25 | 76.30 ± 3.21 | 86.08 ± 4.25 | 93.73 ± 5.08 |
X2值 | 0.43 | 0.00 | 0.00 | 0.00 |
P值 | 0.02 | 10.86 | 11.34 | 6.31 |