> Hmm, does it help if you first set > > names(attributes(data)$variable.labels) <- names(data)
Yes, it does, many thanks! I'll take some time later to work out what all these commands mean :^) -- Fabrice DELENTE ______________________________________________ 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.