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. = 44.44	#leaves = 15	max. depth = 6
fold 3: acc. = 33.33	#leaves = 21	max. depth = 8
fold 4: acc. = 77.78	#leaves = 21	max. depth = 7
fold 5: acc. = 50.00	#leaves = 20	max. depth = 8
***1***0.6666666***0.0144290***
***2***0.4444444***0.0094190***
***3***0.3333333***0.0186500***
***4***0.7777778***0.0148560***
***5***0.5000000***0.0152590***
accuracy = 54.44	#leaves = 15.80	max depth = 6.00