sorry i got clik happy
df2<-df1[, c(3,5,7,9,11,13,15)] df2<-df2[grep('ID', df2$Group), ] -- View this message in context: http://r.789695.n4.nabble.com/Adding-rows-to-column-tp3005607p3006302.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ 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.