组别 | 例数 | 低血压 | 尿潴留 | 恶心 | 皮肤瘙痒 |
A组 | 20 | 1 (5) | 2 (10) | 8 (40) | 6 (30) |
B组 | 20 | 7 (35) | 6 (30) | 10 (50) | 11 (55) |
χ2 |
| 14.40 | 14.40 | 0.40 | 0.90 |
P |
| 0.00 | 0.00 | 0.527 | 0.343 |