[Table/Fig-2]:

Correlation between OP-1 and the cartilage metabolic markers in the synovial fluid of osteoarthritic patient p< 0.05 considered significant^*, not significant°

n=75	OP–1
	r value p value
HA (ng/ml)	0.78	0.507°
KS(ng/ml)	0.65	0.581°