倾向指数第二讲 倾向指数常用研究方法

Abstract

王永吉,蔡宏伟,夏结来,蒋志伟.倾向指数第二讲倾向指数常用研究方法[J].Chinese journal of Epidemiology,2010,31(5):584-585

倾向指数第二讲倾向指数常用研究方法

Propensity score(Ⅱ)Three commonly used methods on propensity score

Received:December 07, 2009

KeyWord: 倾向指数匹配分层协变量调整

English Key Word: Propensity score Matching Stratification Covariate adjustment

FundProject:国家自然科学基金(30800952)

Author Name	Affiliation	E-mail
WANG Yong-ji	Department of Health Statistics, Faculty of Preventative Medicine
CAI Hong-wei	Information Center, School of Stomatology, Foarth Military Medical University, Xi'an 710032, China	hwcai@fmmu.edu.cn
XIA Jie-lai	Department of Health Statistics, Faculty of Preventative Medicine	xiajielai@fmmu.edu.cn
JIANG Zhi-wei	Department of Health Statistics, Faculty of Preventative Medicine

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Abstract:

倾向指数(编者注：国内有学者译为倾向评分)方法最主要作用是通过均衡暴露组和对照组间的协变量分布来控制组间偏倚。通过倾向指数调整，倾向指数相同或相近的两个研究对象，虽然可能拥有不同的特征变量，但进入倾向指数模型调整的多个特征变量之间总体上是均衡的。

English Abstract:

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