/* View the first 5 observations of the STEP1 data */
PROC PRINT DATA=BIO.PULSE_STEP1 (OBS=5); 
RUN; 

/* Show information about STEP1 data - Review variable names */
PROC CONTENTS DATA=BIO.PULSE_STEP1 VARNUM; 
RUN;

/* Note the raw data for our categorical variables are coded as numbers */
/* We have not yet created translations for the variables in the STEP1 Data */
/* We will cover how to handle that scenario in the translation tutorials */

/* Frequency Distribution for one categorical variable */
PROC FREQ DATA=BIO.PULSE_STEP1; 
TABLES GENDER;
RUN;  

/* Frequency Distributions for many categorical variable simultaneously */
/* The PLOTS=FREQPLOT option adds a bar chart to the results */
PROC FREQ DATA=BIO.PULSE_STEP1; 
TABLES GENDER SMOKES ALCOHOL EXERCISE TRT / PLOTS=FREQPLOT;
RUN; 

/* Bar Charts using SGPLOT */
PROC SGPLOT DATA=BIO.PULSE_STEP1; 
VBAR GENDER; /* Vertical Bars */
RUN; 

PROC SGPLOT DATA=BIO.PULSE_STEP1; 
HBAR GENDER; /* Horizontal Bars */
RUN; 

/* In this course, you must have the coded values translated in the final output. */
/* We will cover the FREQ procedure with translations in our tutorial on that topic. */
/* For our 1st assignment, the data of interest is NOT coded, the raw data is text */
/* Notice the difference when you complete the assignment */