HI... I have a tale with 4 columns, and I want to stack them and have an output table of just 2 columns. Example: Original Table: SSN                        Code               Spouse SSN                    S Code 111-11-1111             5                 222-22-2222                             6 333-33-3333             5                 444-44-4444                             1 Desired Table: SSNs                         Codes 111-11-1111                 5 333-33-3333                 5 222-22-2222                 6 444-44-4444                1 Is there any way of doing this...?  Thanks for your help, I am kind of new with SAS EG... ... View more