Remapping class numbers: 0 To 1 1 To 3 Pruned decision tree written to csv/post-operative.csv.dt. Unpruned decision tree written to csv/post-operative.csv.dt.unpruned. fold 1: acc. = 72.22 #leaves = 2 max. depth = 1 fold 2: acc. = 44.44 #leaves = 16 max. depth = 8 fold 3: acc. = 50.00 #leaves = 12 max. depth = 7 fold 4: acc. = 44.44 #leaves = 16 max. depth = 8 fold 5: acc. = 66.67 #leaves = 20 max. depth = 9 ***1***0.7222222***0.0183170*** ***2***0.4444444***0.0116250*** ***3***0.5000000***0.0136030*** ***4***0.4444444***0.0193890*** ***5***0.6666666***0.0154800*** accuracy = 55.56 #leaves = 13.20 max depth = 6.60