There is some information about this subtype in the PSPP source code,
and for other subtypes not yet implemented by read.spss. The PSPP source
code indicates that this subtype consists of "Value labels for long
strings", which isn't very illuminating to me (probably because I don't
use PSPP, or SPS
There are many similar questions on R-help over the years, and in
other places around the 'net. Try a google search.
Best,
Ista
On Fri, Mar 25, 2011 at 7:39 PM, Robert Baer wrote:
> I got the following:
>> library(foreign)
>> swal = read.spss("swallowing.sav", to.data.frame =TRUE)
> Warning mess
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