. 2017 Feb;31(2):215–221. [Article in Chinese] doi: 10.7507/1002-1892.201609084

表 3.

Comparison of VAS in active state between groups at different time points（n=27， Inline graphic ）

3 组患者各时间点活动状态下 VAS 评分比较（n=27， Inline graphic ）

组别 Group	术前 Preoperative	术后 1 d One day after operation	术后 1 个月 One month after operation	术后 3 个月 Three months after operation	统计值 Statistic
^* 与 A 组比较 P<0.05，^# 与 B 组比较 P<0.05 ^* Compared with group A, P<0.05;^# compared with group B, P<0.05
A	7.81±1.59	3.15±0.95^#	1.48±0.89	1.33±0.78	F=207.441 P= 0.000
B	8.15±1.32	4.07±1.14^*	1.67±0.92	1.37±0.88	F=211.369 P= 0.000
C	8.22±1.39	4.04±0.98^*	2.56±1.19^*#	2.00±1.33^*#	F=135.788 P= 0.000
统计值 Statistic	F=0.612 P=0.545	F=7.039 P=0.002	F=8.743 P=0.000	F=3.592 P=0.032