Record 7 is an extension record for the SPSS sav file format. It is used for new features in order to preserve the ability of older versions of SPSS to read newer files. I don't recall what subtype 18 is, but in most cases, an unrecognized subtype does not affect the data. -- View this message in context: http://r.789695.n4.nabble.com/read-spss-warning-message-Unrecognized-record-type-7-subtype-18-encountered-in-system-file-tp3000775p3007945.html Sent from the R help mailing list archive at Nabble.com.
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