Hello Experts, I want to drop some variables from a dataset with over 200 variables. The variable names are unique but are grouped using a common prefix/characters. The following variables table is a sample obtained using the code below. For example, I would like to drop the range of variables starting with AA01 - AA03, variables that start with 'LICAT' and variables containing 'XY' and 'BC'. Thank you. proc contents data=moi.industry out=moi.names(keep=name) noprint ; run; NAME AA08 AA01Z08 AA01Y08 AA02Z08 AA02Y08 AA03Z08 AA03Y08 AA04Z08 AA04Y08 AA05Z08 AA05Y08 BBCY08 BBCZ08 LICATY08 LICATN08 WXY01Y08 WXY01X08
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