组别

例数

治疗前积分

治疗后积分

t

P

治疗组

40

76.18 ± 25.49

51.38 ± 18.22

t = 10.562

P = 0.000

对照组

40

79.63 ± 23.91

63.48 ± 17.74

t = 11.586

P = 0.000

t

t = −1.180

t = −4.866

P

P = 0.245

P = 0.000