Remapping class numbers: 0 To 2 2 To 3 Pruned decision tree written to data/csv/cardiotocography-3clases.csv.dt. Unpruned decision tree written to data/csv/cardiotocography-3clases.csv.dt.unpruned. fold 1: acc. = 91.29 #leaves = 21 max. depth = 7 fold 2: acc. = 90.12 #leaves = 80 max. depth = 11 fold 3: acc. = 90.82 #leaves = 81 max. depth = 13 fold 4: acc. = 89.18 #leaves = 79 max. depth = 12 fold 5: acc. = 93.90 #leaves = 89 max. depth = 17 accuracy = 91.06 #leaves = 70.00 max depth = 12.00