Double-adjustment in propensity score matching analysis: choosing a threshold for considering residual imbalance

BACKGROUND: Double-adjustment can be used to remove confounding if imbalance exists after propensity score (PS) matching. However, it is not always possible to include all covariates in adjustment. We aimed to find the optimal imbalance threshold for entering covariates into regression. METHODS: We...

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Vydáno v:BMC Med Res Methodol
Hlavní autoři: Nguyen, Tri-Long, Collins, Gary S., Spence, Jessica, Daurès, Jean-Pierre, Devereaux, P. J., Landais, Paul, Le Manach, Yannick
Médium: Artigo
Jazyk:Inglês
Vydáno: BioMed Central 2017
Témata:
Research Article
On-line přístup:https://ncbi.nlm.nih.gov/pmc/articles/PMC5408373/
https://ncbi.nlm.nih.gov/pubmed/28454568
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/s12874-017-0338-0
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