options ls=75 nodate;

data one;
   infile "cholest2.dat" firstobs=2 dlm='09'x;
   input subject sample y;
run;

proc mixed cl;
   class subject;
   model y=;
   random subject;
run;

proc transpose data=one out=tone prefix=sample;
   by subject;
   var y;
run;

symbol value=dot;

axis1 order=(160 to 200 by 10);
axis2 order=(160 to 200 by 10);

proc gplot data=tone;
   plot sample2*sample1/haxis=axis1 vaxis=axis2;
run;