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.
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* |