Your Turn to Practice

The only way to really learn the application of SAS and statistical analysis applications for research problems is to work through examples and scenarios. Below are some examples of very simple SAS programs that you can use to practice with SAS. We recommend making notes about each line and section of the code to help you understand what is happening. Try to focus on explaining each command in your own terms, the importance of the section, and what you are telling SAS to do. Print the output that you generate and explain what you have produced.

SAMPLE PROGRAM 1.
OPTIONS PAGESIZE=65 LINESIZE=72 CENTER DATE;
DATA EXAMPLE1;
INPUT ID 1-2 RHR 4-5 ;
DATALINES;
01 73
02 88
03 90
04 69
05 72
06 77
07 86
08 84
09 72
10 67
11 62
12 74
13 83
14 78
15 72
16 87
17 66
;
TITLE 'A PRACTICE EXAMPLE TO PRODUCE THE MEAN FOR RESTING HEART RATE';
PROC SORT DATA=EXAMPLE1; BY ID;
PROC UNIVARIATE; VAR RHR;
RUN;


SAMPLE PROGRAM 2.
OPTIONS PAGESIZE=65 LINESIZE=72 CENTER DATE;
DATA EXAMPLE2;
INPUT ID 1-3 GROUP 5-6 AGES 8-9;
DATALINES;
001 01 78
002 01 87
003 01 81
004 01 82
005 01 79
006 02 65
007 02 64
008 02 63
009 02 61
010 02 67
011 03 56
012 03 89
013 03 90
014 03 59
015 03 66
016 02 85
017 02 74
018 02 73
019 02 81
020 02 97
;
PROC SORT DATA=EXAMPLE2; BY GROUP;
PROC PRINT;
VAR ID GROUP AGES;
TITLE 'PRINTOUT OF AGES IN THREE GROUPS';
TITLE 'INCLUDE YOUR NAME AND COURSE TITLE HERE';
RUN;
PROC UNIVARIATE;
VAR AGES;
TITLE ‘DESCRIPTIVE STATISTICS FOR THE TOTAL GROUP’;
RUN;
PROC UNIVARIATE;
VAR AGES; BY GROUP;
TITLE 'DESCRIPTIVE STATISTICS BY GROUP';
FOOTNOTE 'THIS OUTPUT CREATED BY YOUR_NAME_HERE ';
RUN;


SAMPLE PROGRAM 3.
OPTIONS PAGESIZE=65 LINESIZE=72 CENTER DATE;
DATA EXAMPLE3;
INPUT ID 1-3 SEX $ 5 KIDSAGE 7-8;
DATALINES;
001 F 08
002 M 09
003 F 11
004 M 02
005 F 06
006 F 06
007 M 07
008 F 08
009 M 09
010 F 11
011 F 08
012 M 07
013 M 10
014 M 02
015 F 03
016 F 02
017 M 07
018 F 08
019 M 09
020 F 10
;
RUN;
TITLE1 "THE COOLEST PROGRAM I HAVE EVER WRITTEN!";
PROC SORT DATA=EXAMPLE3; BY SEX;
PROC PRINT; VAR ID SEX KIDSAGE;
PROC MEANS; VAR KIDSAGE;
PROC UNIVARIATE; VAR KIDSAGE; BY SEX;
PROC FREQ; TABLES SEX;
RUN;

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Applied Statistics in Healthcare Research Copyright © 2020 by William J. Montelpare, Ph.D., Emily Read, Ph.D., Teri McComber, Alyson Mahar, Ph.D., and Krista Ritchie, Ph.D. is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License, except where otherwise noted.

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