Table 2.

Allelic frequencies of D13 and D14 repeats of asporin in osteoarthristis

	Allelic frequency (%)
	D13 repeat		D14 repeat
Study	Case	Control	Case	Control
Knee
Japan	58.7	65.2	8.6	4.8
UK	46.4	50.3	13.7	12.7
Greece	38.1	49.7	15.2	13.9
Spain	41.5	42.2	14.9	12.6
Hip
Japan	61.6	64.0	7.9	4.8
UK	47.5	50.3	14.3	12.7
Spain	43.3	42.2	9.7	12.6