时点

观察组(n = 35)

对照组(n = 35)

t

P

治疗前

29.85 ± 8.56

29.51 ± 8.87

−0.165

0.870

治疗4周

35.42 ± 12.52**

28.99 ± 9.08

−2.494

0.015

治疗8周

37.54 ± 11.51**

30.91 ± 6.89

−2.974

0.004

治疗12周

40.19 ± 12.89**

33.49 ± 8.73**

−2.546

0.013

F

12.222

30.354

P

0.000

0.000