Proc sgplot data=set SOR2002.elderly5;
vbar admgrp /response=los stat=mean;
run;
Will create chart with the bars for each value of admgrp and display the mean of the LOS for the group as the height of the bar.
The graphing procedures don't have the ability to do a great deal of summaries but can do means, counts (frequency), medians, sums and percentages(carefully).
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