Table 3 Correlation between foot posture asymmetry and symptom-related scores and K-L grade. K/L, Kellgren/Lawrence; VAS, visual analogue scale; WOMAC, western Ontario McMasters universities osteoarthritis Index. *p < 0.05.

From: Comparison of the asymmetries in foot posture, gait and plantar pressure between patients with unilateral and bilateral knee osteoarthritis based on a cross-sectional study

 

VAS

WOMAC (pain)

WOMAC (stiffness)

WOMAC (physical function)

WOMAC-total

K-L grade

r

0.385

0.308

0.154

0.202

0.235

0.583

p

0.002*

0.017*

0.240

0.121

0.070

0.000*