Hi, I am doing the match 1:1 but I have an issue with this part. Can you help me?   %include 'gmatch.sas'; %gmatch( data = out_ps, group = old, id = id, mvars = logit_ps, wts = 1, dist = 1, dmaxk = &stdcal, ncontls = 1, seedca = 25102007, seedco = 26102007, out = matchpairs, print = F );       ... View more

Hi, I try to do the match 1:1 using exact codes.   I am getting stuck with these. Can you help me?   %include 'gmatch.sas'; %gmatch( data = out_ps, group = old, id = id, mvars = logit_ps, wts = 1, dist = 1, dmaxk = &stdcal, ncontls = 1, seedca = 25102007, seedco = 26102007, out = matchpairs, print = F );   ... View more