Association between Foot Posture Asymmetry and Static Stability in Patients with Knee Osteoarthritis: A Case-Control Study

Table 2

Comparison of foot posture between the two groups.

Groups		Foot posture
		Supinated	Neutral	Pronated
PG	RSL	5 (23.81%)	13 (61.90%)	3 (14.29%)
	RML	4 (19.05%)	13 (61.90%)	4 (19.05%)
	Merged	9 (21.43%)	26 (61.90%)	7 (16.67%)
CG	SML(RSL)	0	17 (80.95%)	4 (19.05%)
	SML(RML)	0	18 (85.71%)	3 (14.29%)
	Merged	0	35 (83.33%)	7 (16.67%)

PG: patient group, CG: control group; RSL: relatively severe leg; RML: relatively moderate leg; SML(RSL): side-matched leg to relatively severe leg; SML(RML): side-matched leg to relatively moderate leg; .