options ps=54 ls=76;

data one;
infile 'C:\data\gettysburg1.dat';
input division officer totsoldier killed wounded captmiss noncaslty;
casualty = killed+wounded+captmiss;
run;

proc genmod;
class division;
model casualty/totsoldier =  / dist=bin
 link=logit;
run;

proc genmod;
class division;
model casualty/totsoldier = officer  / dist=bin
 link=logit;
run;
proc genmod;
class division;
model casualty/totsoldier = officer division/ dist=bin
 link=logit;
run;
proc genmod;
class division;
model casualty/totsoldier = division officer division*officer / dist=bin
 link=logit;
run;
quit;