Table 3.

CT findings and ICRS classification

ICRS	Bone defect		Segmentation		Displaced fragment
	−	+	−	+	−	+
I	1	0	0	1	1	0
II	3	6	4	5	9	0
III	6	16	2	20	15	7
IV	2	12	4	10	9	5
Total	12	34	10	35	34	12

ICRS = International Cartilage Repair Society.