Correlation in the Coronal Angle between Knee and Hindfoot Was Observed in Patients with Rheumatoid Arthritis Unless Talocrural Joint Was Destroyed

Table 2

Patients categorized by Larsen grade of talocrural and subtalar joint.

		Subtalar joint
		Preserved	Affected
		Larsen grade (0, 1, 2)	Larsen grade (3, 4, 5)
		Talocrural joint	Preserved	353	35
Larsen grade (0, 1, 2)
Affected	0		19
Larsen grade (3, 4, 5)

= number.