Thanks a lot! The following strategy as you suggested worked fine: OR <- exp(coef(GLM.2)[-1]) OR.ci <- exp(confint(GLM.2)[-1,]) OR OR.ci -- View this message in context: http://r.789695.n4.nabble.com/Reporting-odds-ratios-or-risk-ratios-from-GLM-tp3357209p3381020.html Sent from the R help mailing list archive at Nabble.com.