ODS RTF FILE = "H:\_SAS\Topic3BPart1.RTF";

/* Notice the x-axis label is PULSE1 - not very descriptive */
PROC SGPLOT DATA=BIO.PULSECSV; 
histogram pulse1;
RUN; 

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

/* Show information about dataset, including list of variables */
/* VARNUM option: variables listed in order they appear in data */
PROC CONTENTS DATA=BIO.PULSECSV VARNUM; 
RUN; 

ODS RTF CLOSE;

/* Create new dataset with DATA step */
/* SET statement contains old dataset name */
/* LABEL statement provides descriptive labels for variables*/
DATA BIO.PULSE_STEP1;
SET BIO.PULSECSV;
LABEL 	HEIGHT		= 	"Height (cm)"
		WEIGHT		= 	"Weight (kg)"
		AGE			=	"Age (years)"
		GENDER		=	"Gender"
		SMOKES		= 	"Regular smoker?"
		ALCOHOL		= 	"Regular drinker?"
		EXERCISE	=	"Frequency of exercise"
		TRT			=	"Whether the student ran or sat "
		PULSE1		=	"First pulse measurement (bpm)"
		PULSE2		=	"Second pulse measurement (bpm)"
		YEAR		=	"Year of class";
RUN;

*OPTIONS NONUMBER NODATE;
ODS RTF FILE = "H:\_SAS\Topic3BPart2.RTF" BODYTITLE STARTPAGE=NEVER;
/* View the first 5 observations of the NEW data */
PROC PRINT DATA=BIO.PULSE_STEP1 (OBS=5); 
RUN; 

/* Show information about NEW dataset */
PROC CONTENTS DATA=BIO.PULSE_STEP1 VARNUM; 
RUN;

/* Histogram for NEW data - now x-axis has descriptive label for variable */
PROC SGPLOT DATA=BIO.PULSE_STEP1; 
histogram pulse1;
RUN;  

ODS RTF CLOSE;