组别 | 例数 | 皮肤瘀斑 | 局部血肿 | 皮肤坏死 | 皮肤水肿 | 总体发生率 |
实验组1 | 100 | 9 (9%)* | 3 (3%)* | 2 (2%)* | 6 (6%) | 20.0%* |
实验组2 | 100 | 11 (11%)* | 4 (4%)* | 1 (1%)* | 7 (7%) | 23.0%* |
对照组 | 100 | 26 (26%) | 11 (11%) | 0 (0) | 5 (5%) | 42.0% |
X2值 |
| 6.25 | 5.34 | 7.09 | 1.27 | 4.52 |
P值 |
| <0.05 | <0.05 | <0.05 | >0.05 | <0.05 |