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How to manage missing covariates in randomized controlled trials: a comparison of strategies.

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第一作者： Shiyu,Zhang

第一单位： Institute for Social Research, University of Michigan, 426 Thompson St, 48104, Ann Arbor, MI, US. zsy@umich.edu.

作者： Shiyu,Zhang ^[1] ; Yajuan,Si ^[2] ; John J,Dziak ^[2]

作者单位： Institute for Social Research, University of Michigan, 426 Thompson St, 48104, Ann Arbor, MI, US. zsy@umich.edu. ^[1] Institute for Social Research, University of Michigan, 426 Thompson St, 48104, Ann Arbor, MI, US. ^[2]

关键词 Grand mean imputation Missing covariates Missing indicator method Multiple imputation Randomized controlled trials

医学主题词随机对照试验(主题)(Randomized Controlled Trials as Topic);人类(Humans);数据说明, 统计(Data Interpretation, Statistical);研究设计(Research Design);模型, 统计学(Models, Statistical);计算机模拟(Computer Simulation)

DOI 10.1186/s12874-025-02708-w

PMID 41291471

发布时间 2025-11-28

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BMC medical research methodology

2025年25卷1期

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How to manage missing covariates in randomized controlled trials: a comparison of strategies.

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