组别 | n | 术前 | 术后 |
观察组 | 30 | 83.80 ± 4.62 | 120.20 ± 10.87 |
对照组 | 30 | 82.97 ± 4.90 | 119.03 ± 9.54 |
统计值 |
| 0.678 | 0.593 |
P值 |
| 0.501 | 0.556 |