| 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 |