KMS Of Academy of mathematics and systems sciences, CAS
Estimating Differences in Restricted Mean Lifetime Using Additive Hazards Models under Dependent Censoring | |
Li, Qun1; Zhang, Bao-xue1; Sun, Liu-quan2 | |
2021 | |
发表期刊 | ACTA MATHEMATICAE APPLICATAE SINICA-ENGLISH SERIES |
ISSN | 0168-9673 |
卷号 | 37期号:1页码:17-34 |
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. |
关键词 | additive hazards model dependent censoring inverse probability censoring weighting mean lifetime |
DOI | 10.1007/s10255-021-0987-y |
收录类别 | SCI |
语种 | 英语 |
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 |
WOS类目 | Mathematics, Applied |
WOS记录号 | WOS:000605635400002 |
出版者 | SPRINGER HEIDELBERG |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.amss.ac.cn/handle/2S8OKBNM/57974 |
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. |
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