Group

SDS

SAS

Before Treatment

After Treatment

Before Treatment

After Treatment

Observation Group

50.19 ± 5.69

23.05 ± 5.11

52.33 ± 7.89

22.01 ± 5.22

Control Group

50.12 ± 5.70

36.38 ± 4.72

52.35 ± 7.88

36.22 ± 5.34

t

1.21

4.38

0.99

3.99

P

>0.05

<0.05

>0.05

<0.05