. 2017 May 10;37:46–49. doi: 10.1016/j.hkpj.2017.03.002

Table 3.

Spearman rank correlation coefficients between OKS and WOMAC Osteoarthritis Index

WOMAC Osteoarthritis Index	OKS
Total score	0.832^*
Subcategory – pain	0.846^*
Subcategory – stiffness	0.553^*
Subcategory – physical function	0.793^*

OKS = Oxford Knee Scale; WOMAC = Western Ontario and McMaster Universities.

Significant correlation with p < 0.001.