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

表 2.

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

3 组患者各时间点静息状态下 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	7.37±1.49	2.85±1.03^#	1.37±1.04	1.26±0.76	F=180.395 P= 0.000
B	7.63±1.45	3.44±1.09^*	1.56±0.93	1.37±0.84	F=240.943 P= 0.000
C	7.44±1.50	3.56±0.93^*	2.19±0.96^*#	1.44±0.89	F=152.635 P= 0.000
统计值 Statistic	F=0.219 P=0.804	F=3.733 P=0.028	F=5.120 P=0.008	F=0.338 P=0.714