Table 1.

Subject characteristics

Age (years)			62±11
Gender (M/F)			26/36
Body Mass Index (kg/m2)			28±5
WOMAC pain visual analog scale (0 to100 mm)
	Affected hip		37±24
	Unaffected hip		6±11
	Ipsilateral knee		10±18
	Contralateral knee		5±8
WOMAC stiffness visual analog scale (0 to 100 mm)
	Affected hip		42±29
	Unaffected hip		9±17
	Ipsilateral knee		12±18
	Contralateral knee		7±14
Kellgren Lawrence grade (0 to 4)
		Affected hip	Unaffected hip
	KL 1	0	15
	KL 2	17	35
	KL 3	21	12
	KL 4	24	0
		Ipsilateral knee	Contralateral knee
	KL 0	20	16
	KL 1	22	21
	KL 2	18	21
	KL 3	2	4