Hello,   I have a table with hundreds of columns. I would like to create one dataset for each column with the observations that match a simple condition.   For examble here is my table (I take just 3 variables for the example but I have hundreds)   col  coll  colll ---------------- 1     3    5        2     5    2      10   3    1 8     0    -10 my condition : >=5  I want in return three datasets dcol dcoll and dcolll with :   dcol :  col coll colll 10  3   1 8   0  -10   dcoll:  col coll colll 2     5    2   and dcolll col coll colll 1    3     5   I thought about try to create an array with the name of my variables and then doing a loop with a datastep inside but I don't know how to do this and if it's what to do.  Thanks for your help!  Céline                   ... View more