Classification and Regression Trees on Aggregate Data Modeling: An Application in Acute Myocardial Infarction

Table 4

Symbolic data by hospital.

Hospital	Age	Smoker
Hospital 1	[70,82]	{light1/4,heavy3/4}
Hospital 2	[69,80]	{no,light,heavy}
Hospital 3	[76,76]	{no}
⋮	⋮	⋮