Table 3. Spearman correlations between each subscale of HOOS, WOMAC, and EQ-5D-3L-Index.

	Symptoms	Pain	ADL	Sport/Rec	QoL	Total
WOMAC-Pain
Rho	-0.61	-0.81	-0.80	-0.65	-0.50	-0.80
p	<0.001*	<0.001*	<0.001*	<0.001*	<0.001*	<0.001*
WOMAC-Stiffness
Rho	-0.63	-0.71	-0.63	-0.52	-0.54	-0.71
p	<0.001*	<0.001*	<0.001*	<0.001*	<0.001*	<0.001*
WOMAC-ADL
Rho	-0.61	-0.78	-0.86	-0.73	-0.60	-0.84
p	<0.001*	<0.001*	<0.001*	<0.001*	<0.001*	<0.001*
EQ-5D-3L-Index
Rho	0.40	0.55	0.61	0.59	0.48	-0.60
p	<0.001*	<0.001*	<0.001*	<0.001*	<0.001*	<0.001*
HOOS: Hip disability and Osteoarthritis Outcome Score; WOMAC: Western Ontario and McMaster Universities Osteoarthritis Index; EQ-5D-3L: European Quality of Life Scale; ADL: Activities of daily living; Sport/Rec: Sport and recreation; QoL: Quality of life; * p<0.05.