* the next command ensures that newer versions of Stata can run the program version 9.0 tempfile cardiac insheet using http://staff.pubhealth.ku.dk/~linearpredictors/datafiles/Cardiac.csv, delimiter(";") label variable pacemake "Pacemaker" label variable hr "Heart Rate" label variable person "Identification" label variable cardout "Cardiac output" label define genderlabel 0 "Female" 1 "Male" label define pacemakelabel 0 "No" 1 "Yes" label values gender genderlabel label values pacemake pacemakelabel