表 2.
Comparison of VAS scores before and after operation between the two groups (
)
两组患者手术前后各时间点 VAS 评分比较（
）
| 组别
Group |
例数
n |
术前
Preoperative |
术后即刻
Postoperative at immediate |
末次随访
Last follow-up |
统计值
Statistic |
|
*与术前比较 P<0.05，#与术后即刻比较 P<0.05
*Compared with preoperative value, P<0.05;#compared with postoperative value at immediate, P<0.05 | |||||
| A | 95 | 6.9±0.7# | 2.4±0.8* | 3.0±0.9*# |
F=913.159
P=0.000 |
| B | 75 | 6.8±0.6# | 2.3±0.8* | 2.5±1.1* |
F=5 167.119
P=0.000 |
| 统计值
Statistic |
t=0.910
P=0.364 |
t=0.380
P=0.705 |
t=3.627
P=0.000 |
||