| 分组 | 恶心 | 呕吐 | 尿潴留 |
| C组 | 12 (40.00%) | 6 (20.00%) | 1 (3.33%) |
| S组 | 10 (33.33%) | 4 (13.33%) | 7 (23.33%) |
| χ2值 | 0.287 | 0.480 | 5.192 |
| P值 | 0.592 | 0.488 | 0.023 |