Table 3. The correlation test results for Duruöz Hand Index scores.

	r	p
Pain severity (VAS)	0.367	<0.001
Duration of pain (month)	0.143	0.001
Duration of joint stiffness (min)	0.246	<0.001
Grip strength (kg, right hand)	-0.228	0.001
Grip strength (kg, left hand)	-0.303	<0.001
VAS: Visual Analog Scale.