| 分组 | 精神症状 | 恶心呕吐 | 高血压 | 分泌物增多 |
| A组(n = 30) | 12 (40.0%) | 4 (13.3%) | 2 (6.7%) | 3 (10.0%) |
| B组(n = 30) | 4 (13.3%) | 3 (10.0%) | 3 (10.0%) | 2 (6.7%) |
| t值 | 2.408 | 0.396 | 0.460 | 0.460 |
| P值 | 0.019 | 0.694 | 0.647 | 0.647 |