Wondering if I could get some feedback on this error message I received running cem: . cem strengthpid (1.5 2.5) age (25.5 45.5 64.5) educ (2.5 4.5 6.5) hhinc (3.5 5.5 7.5) male, treatment(indepvote) Matching Summary: ----------------- Number of strata: 290 Number of matched strata: 0 0 1 . All 125 860 1 Matched 0 0 0 Unmatched 125 860 1 imbalance(): 3258 <tmp>[1,1] found where void required <istmt>: - function returned error r(3258); Return code 3258 nonvoid found where void required An argument was expected to be void and it is not. What is this referring to? Thanks, Michael Jones-Correa Cornell - -- cem Mailing List, served by HUIT Send messages: cem(a)lists.gking.harvard.edu [un]subscribe Options: http://lists.gking.harvard.edu/?info=cem More information on cem: http://gking.harvard.edu/cem Cem mailing list Cem(a)lists.gking.harvard.edu To unsubscribe from this list or get other information: https://lists.gking.harvard.edu/mailman/listinfo/cem