组别

干预前

干预3个月后

t

P

对照组(n = 45)

61.11 ± 5.98

51.33 ± 5.89

8.39

<0.001

干预组(n = 45)

60.53 ± 6.17

40.16 ± 9.54

10.5

<0.001

t

0.451

6.686

P

0.653

<0.001