Research Article

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

Table 5

Expert class-terminal node: symbolic analysis on pathways.

Number of pathways Number of patients

Expert class Expert class
Node 1 2 3 4 5 6 7 8Total 1 2 3 4 5 6 7 8Total

N1 ·· 1·· 2·· 3·· 1·· 2·· 3
N2 2 1 2. 5 18·· 28 3 1 2· 6 42·· 54
N3 1 2 1·· 14·· 18 9 8 20·· 38·· 75
N4·····2·· 2·····3·· 3
N5·· 1·· 6· 2 9·· 1·· 13· 2 16
N6····· 2·· 2····· 2·· 2
N7 2 1 4 · 1 7·· 15 2 1 4· 1 12·· 20

N8···· 3 2·· 5···· 1 2·· 5
N9· 4 4 6 3 18 · 3 38 · 19 5 15 6 149 · 3 197
N10·· 2 1 2 21 1 2 29·· 2 1 2 508 109 2 624
N11· 1·· 2 3·· 6· 1·· 6 3·· 10
N12·· 1·· 12· 1 14·· 1·· 32· 3 36
N13· 1 2·· 12·· 15· 1 2·· 26·· 29
N14· 3 4 1 3 9·· 20· 4 4 1 3 9·· 21

5 13 22 8 19 128 1 8 204 14 35 42 17 27 841 109 10 1095