Table 3.

Spearman’s rank correlation coefficients for correlation between measures of knee function pain and health related quality life and measures of numbness

	WOMAC® pain	WOMAC® stiffness	WOMAC® function	KOOS	painDETECT®	EQ-5D ™
Self-report (n=56)	0.21 (p=0.13)	0.10 (p=0.48)	0.20 (p=0.14)	0.18 (p=0.19)	0.28 (p=0.037)	-0.17 (p=0.22)
Monofilament (n=55)	-0.01 (p=0.97)	0.02 (p=0.88)	-0.09 (p=0.52)	-0.08 (p=0.55)	-0.07 (p=0.96)	0.20 (p=0.14)
VibraTip™ (n=20)	-0.33 (p=0.16)	-0.13 (p=0.60)	-0.35 (p=0.14)	-0.31 (p=0.18)	-0.13 (p=0.57)	0.55 (p=0.012)