Getting Column averages

Hi,

I know we have addcoltotals if we want to get total for the specified column. Do we have any function or any way of getting the average of the columns? So the output should be like below.

Thanks for your help.

JVM avg(RT)

xxxxxx506 0.449303 xxxxxx507 0.317825 xxxxxx508 0.414942 xxxxxx509 0.527246 xxxxxx510 0.425269 xxxxxx511 0.423184 xxxxxx512 0.532729 xxxxxx513 0.495364 Average 0.456