Bewick Viv, Cheek Liz, Ball Jonathan
School of Computing, Mathematical and Information Sciences, University of Brighton, Brighton, UK.
Crit Care. 2004 Oct;8(5):389-94. doi: 10.1186/cc2955. Epub 2004 Sep 6.
This review introduces methods of analyzing data arising from studies where the response variable is the length of time taken to reach a certain end-point, often death. The Kaplan-Meier methods, log rank test and Cox's proportional hazards model are described.
本综述介绍了对研究中产生的数据进行分析的方法,这些研究中的反应变量是达到某个终点(通常是死亡)所花费的时间长度。文中描述了Kaplan-Meier方法、对数秩检验和Cox比例风险模型。