Table 5.

Methylation levels of specific sites between RA patients and controls.

Group	RA patients (n = 122)	Controls (n = 123)	P value
				CYP2R1_1	0.0072 (0.0068,0.0076)	0.0072 (0.0065,0.0077)	0.708
CYP2R1_2	0.0071 (0.0066,0.0079)	0.0072 (0.0065,0.0079)	0.960
CYP24A1_1	0.0136 (0.0120,0.0155)	0.0143 (0.0127,0.0164)	0.032
CYP24A1_2	0.0615 (0.0560,0.0700)	0.0640 (0.0554,0.0737)	0.228
CYP24A1_3	0.0314 (0.0267,0.0376)	0.0318 (0.0271,0.0384)	0.607
CYP24A1_4	0.0662 (0.0577,0.0774)	0.0685 (0.0613,0.0791)	0.206
VDR_1	0.0316 (0.0260,0.0378)	0.0357 (0.0311,0.0421)	<0.001
VDR_2	0.0121 (0.0114.0.0129)	0.0121 (0.0108,0.0130)	0.516
CYP27B1_1	0.0307 (0.0263,0.0373)	0.0345 (0.0308,0.0412)	<0.001

Bold value means P < 0.05.