| 组别 | 治愈 | 好转 | 无效 | 治疗有效率 |
| 观察组(n = 33) | 21 | 10 | 2 | 93.94% (31/33) |
| 对照组(n = 34) | 17 | 8 | 9 | 73.53% (25/34) |
| x2 |
|
|
| 2.526 |
| P |
|
|
| <0.05 |