I wanted to thank everyone for their responses. I am new to using R and MatchIt and this listserve has been very helpful! I was able to replicate the summary matched data statistics in SPSS by weighting the matched sample by the "weights" variable. Hope that helps! Thanks again! Kerry Kerry Richmond Department of Criminology and Criminal Justice University of Maryland, College Park -- MatchIt mailing list served by Harvard-MIT Data Center List Address: matchit(a)lists.gking.harvard.edu Subscribe/Unsubscribe: http://lists.gking.harvard.edu/?info=matchit MatchIt Software and Documentation: http://gking.harvard.edu/matchit/