英语语法分析

Postoperative hemoculture positive and infection rates were 3.3% and 10.0% in the study group, 20.0% and 33.3% in the control group. There were all more significant differences between them (P<0.05).

治疗组术后血细菌培养阳性率、感染性并发症发生率分别为3.3%、10.0%，对照组分别为20.0%、33.3%，两组之间差异均有显著意义（P<0.05）。