Systematic differences in treatment effect estimates between propensity score methods and logistic regression.


BACKGROUND In medical research both propensity score methods and logistic regression analysis are used to estimate treatment effects in observational studies. From literature reviews it has been concluded that treatment effect estimates from both methods are quite similar. With this study we will show that there are systematic differences which can be… (More)
DOI: 10.1093/ije/dyn079

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