Comparison of methods for handling covariate missingness in propensity score estimation with a binary exposure
Abstract Background Causal effect estimation with observational data is subject to bias due to confounding, which is often controlled for using propensity scores. One unresolved issue in propensity score estimation is how to handle missing values in covariates. Method Several approaches have been pr...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2020-06-01
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Series: | BMC Medical Research Methodology |
Subjects: | |
Online Access: | http://link.springer.com/article/10.1186/s12874-020-01053-4 |