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. = 66.67	#leaves = 2	max. depth = 1
fold 2: acc. = 66.67	#leaves = 20	max. depth = 7
fold 3: acc. = 33.33	#leaves = 10	max. depth = 5
fold 4: acc. = 61.11	#leaves = 20	max. depth = 9
fold 5: acc. = 27.78	#leaves = 17	max. depth = 8
***1***0.6666666***0.0203440***
***2***0.6666666***0.0173670***
***3***0.3333333***0.0116950***
***4***0.6111111***0.0207430***
***5***0.2777778***0.0187150***
accuracy = 51.11	#leaves = 13.80	max depth = 6.00