PROC IMPORT OUT= WORK.cars 
            DATAFILE= "C:\Documents and Settings\hraissi\Bureau\Sens\cars.xls" 
            DBMS=EXCEL REPLACE;
     SHEET="Feuil1$"; 
     GETNAMES=YES;
     MIXED=NO;
     SCANTEXT=YES;
     USEDATE=YES;
     SCANTIME=YES;
RUN;
data carsdeux;
   set WORK.cars end=eof;
   output;
   if eof then
      do;
         obs=39;
		 poids=5;
         tcyl=.;
         mpg=14.8;
         output;
      end;
run;
proc genmod data=carsdeux descending;
model tcyl=poids mpg/ dist=bin link=logit ;
output out=Bdeux Prob=prd U=upd L=lowd;
run;
proc print data=work.Bdeux;
run;
quit;