options nodate pagesize=54 linesize=80; /* Read in the input file */ data ex0106; * infile '../../../data/biostat/ex0106.dat'; infile 'C:\\biostat\\data\\ex0106.dat'; input months; /* Obtain histogram for months */ /* Set the midpoints to be 5,15,...,105,117.5 to mimic graph in notes*/ proc chart; vbar months / midpoints=5 15 25 35 45 55 65 75 85 95 105 117.5; run; quit;