## ----message=FALSE, warning=FALSE, include=FALSE------------------------------ library(knitr) options(knitr.kable.NA = "") knitr::opts_chunk$set(comment = ">") options(digits = 3) ## ----------------------------------------------------------------------------- library(effectsize) odds_to_probs(13 / 4) # or odds_to_probs(3.25) # convert back probs_to_odds(0.764) ## ----------------------------------------------------------------------------- OR <- 3.5 baserate <- 0.85 (RR <- oddsratio_to_riskratio(OR, baserate)) ## ----------------------------------------------------------------------------- riskratio_to_arr(RR, baserate) ## ----------------------------------------------------------------------------- oddsratio_to_arr(OR, baserate) ## ----------------------------------------------------------------------------- oddsratio_to_riskratio(OR, 0.04)