* the next command ensures that newer versions of Stata can run the program version 9.0 insheet using http://staff.pubhealth.ku.dk/~linearpredictors/datafiles/Pbc3.csv, delimiter(";") generate followup = days/365.25 label var tment "Treatment" label define tment 0 "Placebo" 1 "CyA" label values tment tment label var followup "Followup in years" label var bili "Bilirubin"