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 = 8	max. depth = 4
fold 2: acc. = 50.00	#leaves = 20	max. depth = 7
fold 3: acc. = 55.56	#leaves = 17	max. depth = 9
fold 4: acc. = 55.56	#leaves = 13	max. depth = 5
fold 5: acc. = 61.11	#leaves = 16	max. depth = 8
***1***0.7222222***0.0147520***
***2***0.5000000***0.0224500***
***3***0.5555556***0.0164940***
***4***0.5555556***0.0165310***
***5***0.6111111***0.0181420***
accuracy = 58.89	#leaves = 14.80	max depth = 6.60