Fig. 3From: Factors affecting one-leg standing time in patients with end-stage knee osteoarthritis and the age-related recovery process following total knee arthroplastyKnee flexion angles of operated knees during one leg standing. Black filled squares: Group O. Black filled circles: 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