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Variance reduction in randomised trials by inverse probability weighting using the propensity score

In individually randomised controlled trials, adjustment for baseline characteristics is often undertaken to increase precision of the treatment effect estimate. This is usually performed using covariate adjustment in outcome regression models. An alternative method of adjustment is to use inverse p...

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Enregistré dans:
Détails bibliographiques
Publié dans:Stat Med
Auteurs principaux: Williamson, Elizabeth J, Forbes, Andrew, White, Ian R
Format: Artigo
Langue:Inglês
Publié: BlackWell Publishing Ltd 2014
Sujets:
Accès en ligne:https://ncbi.nlm.nih.gov/pmc/articles/PMC4285308/
https://ncbi.nlm.nih.gov/pubmed/24114884
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1002/sim.5991
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