***********************************************************; * This code merges the Release 2 AdultX file *; * with the release 1 Adult file *; * *; * 1. Run ADULT.SAS from release 1/1a changing *; * "DATA WORK" to "DATA ADULT" *; * *; * 2. Run ADULTX.SAS from release 2a changing *; * "DATA WORK" to "DATA ADULTX" *; * *; * 3. Run this program *; ***********************************************************; PROC SORT DATA=ADULT; BY SEQN; RUN; PROC SORT DATA=ADULTX; BY SEQN; RUN; DATA ADULT2; MERGE ADULT(DROP=HAX:) ADULTX; BY SEQN; RUN;