Observed data for 788 heart disease patients (608 women, 180 men)

Name	Description
Cost	Total cost of claims by subscriber (dollars)
Age	  Age of subscriber (years)
Gender  Gender of subscriber
Interventions Total number of interventions or procedures carried out
Drugs Categorized number of drugs prescribed: 0 if none, 1 if one, 2 if more than one
ERVisit Number of emergency room visits
Complications Whether or not the subscriber had complications: 1 if yes, 0 if no
Comorbidities Number of other diseases that the subscriber had
Duration  Number of days of duration of treatment condition