中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Estimating Differences in Restricted Mean Lifetime Using Additive Hazards Models under Dependent Censoring

文献类型:期刊论文

作者Li, Qun1; Zhang, Bao-xue1; Sun, Liu-quan2
刊名ACTA MATHEMATICAE APPLICATAE SINICA-ENGLISH SERIES
出版日期2021
卷号37期号:1页码:17-34
关键词additive hazards model dependent censoring inverse probability censoring weighting mean lifetime
ISSN号0168-9673
DOI10.1007/s10255-021-0987-y
英文摘要In epidemiological and clinical studies, the restricted mean lifetime is often of direct interest quantity. The differences of this quantity can be used as a basis of comparing several treatment groups with respect to their survival times. When the factor of interest is not randomized and lifetimes are subject to both dependent and independent censoring, the imbalances in confounding factors need to be accounted. We use the mixture of additive hazards model and inverse probability of censoring weighting method to estimate the differences of restricted mean lifetime. The average causal effect is then obtained by averaging the differences fitted values based on the additive hazards models. The asymptotic properties of the proposed method are also derived and simulation studies are conducted to demonstrate their finite-sample performance. An application to the primary biliary cirrhosis (PBC) data is illustrated.
资助项目National Natural Science Foundation of China[11671268] ; National Natural Science Foundation of China[11771431] ; National Natural Science Foundation of China[11690015] ; Key Laboratory of RCSDS, CAS[2008DP173182]
WOS研究方向Mathematics
语种英语
WOS记录号WOS:000605635400002
出版者SPRINGER HEIDELBERG
源URL[http://ir.amss.ac.cn/handle/2S8OKBNM/57973]  
专题应用数学研究所
通讯作者Sun, Liu-quan
作者单位1.Capital Univ Econ & Business, Sch Stat, Beijing 100070, Peoples R China
2.Chinese Acad Sci, Acad Math & Syst Sci, Inst Appl Math, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Li, Qun,Zhang, Bao-xue,Sun, Liu-quan. Estimating Differences in Restricted Mean Lifetime Using Additive Hazards Models under Dependent Censoring[J]. ACTA MATHEMATICAE APPLICATAE SINICA-ENGLISH SERIES,2021,37(1):17-34.
APA Li, Qun,Zhang, Bao-xue,&Sun, Liu-quan.(2021).Estimating Differences in Restricted Mean Lifetime Using Additive Hazards Models under Dependent Censoring.ACTA MATHEMATICAE APPLICATAE SINICA-ENGLISH SERIES,37(1),17-34.
MLA Li, Qun,et al."Estimating Differences in Restricted Mean Lifetime Using Additive Hazards Models under Dependent Censoring".ACTA MATHEMATICAE APPLICATAE SINICA-ENGLISH SERIES 37.1(2021):17-34.

入库方式: OAI收割

来源:数学与系统科学研究院

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