| 例数(n) | 治疗前 | 治疗2周后 | 治疗4周后 |
| 观察组97 | 6.45 ± 1.09 | 15.5 ± 2.13* | 18.24 ± 3.42* |
| 对照组96 | 6.47 ± 1.28 | 14.7 ± 2.45* | 16.5 ± 3.19* |
| t | 0.117 | 1.984 | 1.984 |
| P | > 0.05 | < 0.05 | < 0.05 |