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. = 55.56 #leaves = 3 max. depth = 2 fold 2: acc. = 66.67 #leaves = 23 max. depth = 7 fold 3: acc. = 50.00 #leaves = 23 max. depth = 8 fold 4: acc. = 44.44 #leaves = 21 max. depth = 8 fold 5: acc. = 38.89 #leaves = 19 max. depth = 9 ***1***0.5555556***0.0141900*** ***2***0.6666666***0.0131680*** ***3***0.5000000***0.0248260*** ***4***0.4444444***0.0181370*** ***5***0.3888889***0.0215780*** accuracy = 51.11 #leaves = 17.80 max depth = 6.80