Modify the width, color, and type of reference lines. The REF= option defines which reference lines will be highlighted using the type, color and width options. The WREF= option specifies the width of the reference line. The LREF= option specifies the type of reference line. The FREQ option requests that only the frequency statistic appears in the table. The FREQLABEL= option specifies the text for the column header in the table of statistics.


wref=(5 5);
lref=(2 1);