Dear Sir Many papers calculated the p value of trends for odds ratios of ordered category variables. I have found the tabodds command in Stata. But how to do it in R? Thanks
*Yao Zhu* *Department of UrologyFudan University Shanghai Cancer CenterShanghai, China* [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.