| 组别 | 例数 | 治疗前 | 治疗后 | t | P |
| 对照组 | 16 | 6.81 ± 0.834 | 5.75 ± 0.772 | 5.506 | 0.001 |
| 实验组 | 16 | 6.94 ± 0.772 | 3.56 ± 0.629 | 12.410 | 0.001 |
| t |
| −0.440 | 10.247 |
|
|
| P |
| 0.663 | 0.001 |
|
|