You would need to study the source code and make appropriate changes. Had you supplied an example (see the footer of this message), some kind soul might have been prepared to make a patch for you.
On Fri, 11 Apr 2008, [EMAIL PROTECTED] wrote: > Hi, > > How can I import user-defined missings from Spss? > > It works for me to import spss datasets via library(foreign) with read.spss > or via library Hmisc by (spss.get). > But no matter which way I do import the data, user-defined missings from Spss > are always lost. > (it makes no difference if there are a single value, a range, or any > combination of them. They are always ignored). > Is there any way in R to find out if any value was user-defined missing in > Spss or not? > Even to keep the information as an attribute would suit me fine, or to keep > them as a string character like "miss" would be even better. > To transform them into "NA" as the sysmis data from Spss is transformed > automatically, would be an other alternative. > > Unfortunately I don't know if any of these options are possible. Could you > help me out? > > Many thanks. > Christine Christmann > > -- > > ______________________________________________ > 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. > -- Brian D. Ripley, [EMAIL PROTECTED] Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/ University of Oxford, Tel: +44 1865 272861 (self) 1 South Parks Road, +44 1865 272866 (PA) Oxford OX1 3TG, UK Fax: +44 1865 272595 ______________________________________________ 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.