Covariate balance-related propensity score weighting in estimating overall hazard ratio with distributed survival data

Abstract Background When data is distributed across multiple sites, sharing information at the individual level among sites may be difficult. In these multi-site studies, propensity score model can be fitted with data within each site or data from all sites when using inverse probability-weighted Co...

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Bibliographic Details

Published in:	BMC Medical Research Methodology
Main Authors:	Chen Huang, Kecheng Wei, Ce Wang, Yongfu Yu, Guoyou Qin
Format:	Article
Language:	English
Published:	BMC 2023-10-01
Subjects:	Cox model Distributed data networks Privacy protection Propensity score weighting Covariate balance
Online Access:	https://doi.org/10.1186/s12874-023-02055-8