组别 | 干预前 | 干预3个月后 | t | P |
对照组(n = 45) | 53.67 ± 5.55 | 46.36 ± 3.24 | 7.23 | <0.001 |
干预组(n = 45) | 52.89 ± 6.36 | 33.16 ± 4.01 | 14.87 | <0.001 |
t | 0.618 | 17.185 | ||
P | 0.538 | <0.001 |