组别

例数

性别(男/女,例)

病程

年龄(x ± s,岁)

随访时间

术前VAS评分

prp组

13

8/5

11.69 ± 2.898

27.38 ± 4.70

15.38 ± 2.785

6.08 ± 1.115

对照组

21

12/9

11.86 ± 3.410

31.62 ± 7.87

17.67 ± 3.692

6.10 ± 0.944

统计值

t = −0.145

t = −1.750

t = −1.913

t = −0.051

p = 0.886

p = 0.090

p = 0.065

p = 0.959