组别

例数

治疗前积分

治疗后积分

t

P

治疗组

40

53.03 ± 6.88

36.95 ± 5.50

t = 12.062

P = 0.000

对照组

40

52.68 ± 6.77

42.95 ± 6.34

t = 22.479

P = 0.000

t

t = 0.229

t = −4.516

P

P = 0.819

P = 0.000