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Optimal Caliper Width for Propensity Score Matching of Three Treatment Groups: A Monte Carlo Study

Propensity score matching is a method to reduce bias in non-randomized and observational studies. Propensity score matching is mainly applied to two treatment groups rather than multiple treatment groups, because some key issues affecting its application to multiple treatment groups remain unsolved,...

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Detalles Bibliográficos
Autores principales: Wang, Yongji, Cai, Hongwei, Li, Chanjuan, Jiang, Zhiwei, Wang, Ling, Song, Jiugang, Xia, Jielai
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Public Library of Science 2013
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3859481/
https://www.ncbi.nlm.nih.gov/pubmed/24349029
http://dx.doi.org/10.1371/journal.pone.0081045