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On the Causal Interpretation of Rate-Change Methods: The Prior Event Rate Ratio and Rate Difference

A growing number of studies use data before and after treatment initiation in groups exposed to different treatment strategies to estimate “causal effects” using a ratio measure called the prior event rate ratio (PERR). Here, we offer a causal interpretation for PERR and its additive scale analog, t...

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Detalles Bibliográficos
Publicado en:Am J Epidemiol
Main Authors: van Aalst, Robertus, Thommes, Edward, Postma, Maarten, Chit, Ayman, Dahabreh, Issa J
Formato: Artigo
Idioma:Inglês
Publicado: Oxford University Press 2020
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Acceso en liña:https://ncbi.nlm.nih.gov/pmc/articles/PMC7784529/
https://ncbi.nlm.nih.gov/pubmed/32596726
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1093/aje/kwaa122
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