连续变量分析中的数据校正方法陈伟胡永华在流行病学研究中两个或多个样本均数相互比较时，经常会遇到混杂因素或不均衡因素的影响，导致分析结果的偏差，甚至得出错误的结论。连续变量混杂因素控制方法很多，例如，在选择样本时注意保持两组研究对象均衡可比，在资料分析... Data correction method in continuous variable analysis When Chen Wei and Hu Yonghua compare two or more sample means to each other in an epidemiological study, they often encounter confounding factors or unbalanced factors, leading to biased analysis results, or even A wrong conclusion. There are many continuous-variable confounding factor control methods. For example, when selecting a sample, pay attention to maintaining a balanced comparison between the two groups of research objects.