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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| Format: | Online |
| Language: | English |
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John Wiley & Sons, Ltd.
2011
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| Online Access: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3120982/ |