/* 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 */
/* This will not be an issue here as we focus on only Quantitative variables */

/* Default output for PROC SGPLOT with HISTOGRAM statement */
PROC SGPLOT DATA=BIO.PULSE_STEP1; 
HISTOGRAM HEIGHT;
RUN;  

/* Adding Density Curves to histograms with the DENSITY statement */
PROC SGPLOT DATA=BIO.PULSE_STEP1; 
  /* We still start with a HISTOGRAM statement */
HISTOGRAM HEIGHT; 
  /* Now we add "Best" Normal distribution for this data */
DENSITY HEIGHT / TYPE = NORMAL; 
  /* Now we add "Best" Guess at the TRUE distribution for this data */
DENSITY HEIGHT / TYPE = KERNEL; 
RUN;  

/* Repeat for the rest of our quantitative variables */
/* Each requires a new PROC SGPLOT */
PROC SGPLOT DATA=BIO.PULSE_STEP1; 
HISTOGRAM WEIGHT; 
DENSITY WEIGHT / TYPE = NORMAL; 
DENSITY WEIGHT / TYPE = KERNEL; 
RUN;  

PROC SGPLOT DATA=BIO.PULSE_STEP1; 
HISTOGRAM AGE; 
DENSITY AGE / TYPE = NORMAL; 
DENSITY AGE / TYPE = KERNEL; 
RUN;

PROC SGPLOT DATA=BIO.PULSE_STEP1; 
HISTOGRAM PULSE1; 
DENSITY PULSE1 / TYPE = NORMAL; 
DENSITY PULSE1 / TYPE = KERNEL; 
RUN;

PROC SGPLOT DATA=BIO.PULSE_STEP1; 
HISTOGRAM PULSE2; 
DENSITY PULSE2 / TYPE = NORMAL; 
DENSITY PULSE2 / TYPE = KERNEL; 
RUN;


/* Default output for PROC SGPLOT with VBOX statement */
PROC SGPLOT DATA=BIO.PULSE_STEP1; 
VBOX HEIGHT;
RUN; 

/* Default output for PROC SGPLOT with HBOX statement */
PROC SGPLOT DATA=BIO.PULSE_STEP1; 
HBOX HEIGHT;
RUN; 

/* I am sure there are numerous interesting options for the 
   VBOX and HBOX statements but I don't usually modify these plots */

/* Repeat for the remaining variables using VBOX (my preference) */
PROC SGPLOT DATA=BIO.PULSE_STEP1; 
VBOX WEIGHT;
RUN; 

PROC SGPLOT DATA=BIO.PULSE_STEP1; 
VBOX AGE;
RUN; 

PROC SGPLOT DATA=BIO.PULSE_STEP1; 
VBOX PULSE1;
RUN; 

PROC SGPLOT DATA=BIO.PULSE_STEP1; 
VBOX PULSE2;
RUN;