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Optimal caliper widths for propensity-score matching when estimating differences in means and differences in proportions in observational studies
In a study comparing the effects of two treatments, the propensity score is the probability of assignment to one treatment conditional on a subject's measured baseline covariates. Propensity-score matching is increasingly being used to estimate the effects of exposures using observational data....
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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John Wiley & Sons, Ltd.
2011
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3120982/ https://www.ncbi.nlm.nih.gov/pubmed/20925139 http://dx.doi.org/10.1002/pst.433 |