11-21-2013 10:11 PM
In the attached two files , there is a common variable NAICS. I need to add I-o code from file NAICS-IO.txt to file "NAICS97.txt". Note: file NAICS-IO.txt has a column NAICS, but the values expands to several columns in some cases.
is there a easy way to do this match in SAS?
thanks so much,