表 1.
Comparison of VAS between 2 groups at pre- and post-operation（n=30，
）
两组手术前后 VAS 评分比较（n=30，
）
| 组别
Group |
术前
Preoperative |
术后 2 d
Two days after operation |
末次随访
Last follow-up |
统计值
Statistic |
| 常规组
Routine group |
6.58±1.57# | 2.33±1.56* | 2.78±1.24* |
F = 76.623
P = 0.000 |
|
*与术前比较 P<0.05，# 与术后 2 d 比较 P<0.05
*Compared with preoperative value, P<0.05;#compared with the value at 2 days after operation, P<0.05 | ||||
| 改良组
Improved group |
6.39±0.97# | 2.02±1.47* | 2.56±1.38* |
F = 102.348
P = 0.000 |
| 统计值
Statistic |
t =0.586
P=0.561 |
t =0.794
P=0.431 |
t =0.661
P=0.511 |
|