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生存曲线比较的方法选择及可视化 被引量:1

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摘要 用Kaplan-Meier(KM)方法描述生存曲线,以及多条KM曲线的比较,是医学研究尤其是随访研究中常用的方法,亦是医学统计学教学中的重点和难点。本文针对生存曲线的不同特征,从实际应用的角度出发,介绍多种常用的生存曲线比较的方法、应用条件、分析案例、R程序实现。以期读者针对生存曲线特征,选择合适的检验方法,得出科学的统计学结论。
出处 《中国卫生统计》 CSCD 北大核心 2020年第5期768-771,775,共5页 Chinese Journal of Health Statistics
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