Vitamin D Receptor Gene Polymorphism: An Important Predictor of Arthritis Development

Table 3

Genetic test of genetic variants in RA, OA and controls.

SNPs	Genotypes	RA; Frequency; (P/C)	X^2-value	p-value	OA; Frequency; (P/C)	X^2-value	p-value
rs10735810	CC	0.537/0.000	554.05	0.016	0.345/0.000	667.02	0.017
	CT	0.373/0.036			0.652/0.036
	TT	0.090/0.964			0.003/0.964
rs7975232	GG	0.530/0.000	660.108	0.016	0.278/0.000	695.92	>0.01
	GT	0.430/0.002			0.699/0.002
	TT	0.040/0.998			0.022/0.988
rs1544410	AA	0.697/0.000	608.07	0.008	0.098/0.000	179.90	0.005
	AG	0.213/0.000			0.269/0.000
	GG	0.090/1.000			0.633/1.000
rs731236	AA	0.050/0.000	316.24	0.005	0.000/0.000	699.98	0.015
	AT	0.530/0.000			0.978/0.000
	TT	0.420/1.000			0.022/1.000

P= Patients; C= Control; represents significance at the 0.01 level.