Fig. 2From: Factors affecting one-leg standing time in patients with end-stage knee osteoarthritis and the age-related recovery process following total knee arthroplastyVAS for pain of operated knees during one leg standing. ■: Group O, ●: Group Y (*P < 0.05 and **P < 00.01 in Group O, † P < 0.05, †† P < 0.01 in Group Y)Back to article page