On Fri, Aug 3, 2012 at 11:49 AM, Lee van Cleef <l.van.cl...@gmx.net> wrote: > Hi Michael, > > many thanks for your comment. > > Below the original data as imported from Stata format.
Hi Lee, I apologize for being intransigent (well, no -- I actually don't) but could you provide your data using dput() as asked? Best, Michael ______________________________________________ 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.