You can see it from print out.

data tmp;
   do i =1 to 30;
       x=rannor(678);
       y=1+1*x+rannor(678);
       output;
    end;
run;

proc model data=tmp;
parm a=0 b=0;
y=a + b*x;
fit y / ols out=tmp2 outall;
run;
quit;

proc print data=tmp2;
run;