Download, open and run the program: SAS Medicare
• Program to merge Feasibility and Demographic Files
| Statements | Explanation | 
|---|---|
| options ls=120 ps=42 missing=' ' nocenter validvarname=upcase compress=binary; | Log/List options. Compress option reduces storage requirements for output datasets. | 
| libname nhanes 'C:\NHANES'; | Provides location for reading and saving SAS datasets. | 
| data temp; | Creates a temporary SAS dataset, temp. | 
| set nhanes.nhanes_99_00_eligibility_Medicare; | Reads in the NHANES 1999-2000 Medicare feasibility data. | 
| proc sort data=temp;  by SEQN; run;  | 
Sorts the temp dataset by the variable SEQN. | 
| proc sort data=nhanes.demo; by SEQN; run;  | 
Sorts the NHANES demographic dataset by the variable SEQN. | 
| data    nhanes.merg9900_Medicare; merge temp nhanes.demo; by SEQN;  |