Table 2.

Cartilage Lesion Prevalence by Location and Severity Grade (n = 74)^a

	Modified Noyes and Stabler Classification
Joint	Grade 1	Grade 2	Grade 3	Grade 4
Tibiotalar	3 (4)	1 (1.3)	3 (4)	0 (0)
Fibulotalar	1 (1.3)	0 (0)	0 (0)	0 (0)
Talonavicular	18 (24.3)	3 (4)	4 (5.4)	1 (1.3)
Subtalar joint	0 (0)	0 (0)	1 (1.3)	0 (0)
Calcaneocuboid	2 (2.7)	0 (0)	0 (0)	0 (0)
Tarsometatarsal	1 (1.3)	0 (0)	1 (1.3)	3 (4)

^aData are reported as n (%).