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SAS Program Structure
What is the high level structure of a SAS program?
✍: FYIcenter.com
A SAS program consists multiple statement blocks of 2 block types:
DATA and PROC:
Here is an example of a SAS program that have 2 statement blocks:
DATA Club; INPUT Id 1-4 Name $ 6-22 Weight 24-25; DATALINES; 1023 David Shaw 77 1049 Amelia Serrano 72 1219 Alan Nance 83 1246 Ravi Sinha 66 1078 Ashley McKnight 62 ; PROC MEANS DATA=Club; VAR Weight;
If you enter the above SAS program in SAS Studio and click "Run". You will see 3 types of results from the run:
1. Log - It records details on how the SAS program was executed as shown below:
1 OPTIONS NONOTES NOSTIMER NOSOURCE NOSYNTAXCHECK; 72 73 DATA Club; 74 INPUT Id 1-4 Name $ 6-22 Weight 24-25; 75 DATALINES; NOTE: The data set WORK.CLUB has 5 observations and 3 variables. NOTE: DATA statement used: real time 0.08 seconds cpu time 0.02 seconds 81 ; 82 83 PROC MEANS DATA=Club; 84 VAR Weight; 85 86 87 OPTIONS NONOTES NOSTIMER NOSOURCE NOSYNTAXCHECK;
2. Results - It records results generate from SAS program statements as shown below:
MEANS PROCEDURE Variable: Weight N Mean Std. Deviation Minimum Maximum 5 72.0000000 8.3964278 62.0000000 83.0000000
3. Output - It displays data sets created from the SAS program as shown below:
Total Lines: 5 Total Columns: 3 Lines 1-5 Id Name Weight --------------------------------- 1 1023 David Shaw 77 2 1049 Amelia Serrano 72 3 1219 Alan Nance 83 4 1246 Ravi Sinha 66 5 1078 Ashley McKnight 62
2021-05-04, 1850👍, 0💬
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