Table 4.

Cumulative risk scores of 6 SNPs on the risk of kOA

	Case	Control	P a	OR(95%CI)b	P b
Risk score	0.38 ± 0.40	0.29 ± 0.34	< 0.01	2.21(1.36–3.60)	< 0.01

Bold font presents P < 0.05

^aP for T test

^bAdjust for age, gender, and BMI