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. = 61.11	#leaves = 18	max. depth = 7
fold 3: acc. = 55.56	#leaves = 20	max. depth = 7
fold 4: acc. = 33.33	#leaves = 14	max. depth = 6
fold 5: acc. = 61.11	#leaves = 18	max. depth = 8
***1***0.6666666***0.0165980***
***2***0.6111111***0.0139790***
***3***0.5555556***0.0176820***
***4***0.3333333***0.0110170***
***5***0.6111111***0.0166090***
accuracy = 55.56	#leaves = 14.40	max depth = 5.80