| 组别 | n | 治愈 | 显效 | 有效 | 无效 | 总有效率[n (%)] |
| 对照组 | 30 | 4 | 8 | 10 | 8 | 22 (73) |
| 治疗组 | 30 | 10 | 9 | 9 | 2 | 28 (93) |
| x2 |
|
|
|
|
| 14.5 |
| P |
|
|
|
|
| 0.0 |