| 组别 | 病例数 | 治疗前 | 治疗2个疗程后 |
| 对照组 | 30 | 5.10 ± 1.27 | 2.4333 ± 0.728 |
| 干预组 | 30 | 5.73 ± 1.19 | 4.833 ± 1.085 |
| F |
| 0.94 | 4.159 |
| t |
| 1.845 | −10.058 |
| P |
| 0.55 | 0.001 |