* the next command ensures that newer versions of Stata can run the program
version 9.0

tempfile tryptase3

insheet using http://staff.pubhealth.ku.dk/~linearpredictors/datafiles/Tryptase3.csv, delimiter(";")

label variable asa "ASA Status"

label define genderlabel 0 "Female" 1 "Male"
label define hospitallabel 1 "Gentofte" 2 "Rigshospitalet" 3 "Bispebjerg"
label define surgerylabel 1 "Cardio" 2 "Endo" 3 "Gut" 4 "Gyn" 5 "Head" 6 "Organ" 7 "Ortho" 8 "Other" 9 "Uro" 10 "Missing"

label values gender genderlabel
label values hospital hospitallabel
label values surgery surgerylabel