Association between Vitamin D Receptor Single-Nucleotide Polymorphisms and Colorectal Cancer in the Thai Population: A Case-Control Study

Table 2

Genotype and allele frequencies of VDR SNPs in cases and controls.

SNPs	Allele	Frequency (%)		value	OR (95% CI)	Genotype	Frequency (%)		value	^HWE
		Cases	Controls				Cases	Controls
FokI	C	50.3	47.5	0.46	1.12	C/C	23.1	25.3	0.13	0.15
	T	49.7	52.5		(0.83-1.49)	C/T	54.4	44.5
						T/T	22.5	30.2
BsmI	A	8.5	12.1	0.11	0.68	A/A	0.5	2.2	0.24	0.35
	G	91.5	87.9		(0.41-1.09)	A/G	15.9	19.8
						G/G	83.5	78.0
Tru9I	A	25.0	24.7	0.93	1.01	A/A	6.6	4.9	0.73	0.40
	G	75.0	75.3		(0.72-1.40)	A/G	36.8	39.6
						G/G	56.6	55.5
ApaI	G	67.6	65.4	0.53	1.1	G/G	45.1	43.4	0.71	0.70
	T	32.4	34.6		(0.81-1.50)	G/T	45.1	44.0
						T/T	9.9	12.6
TaqI	C	5.5	6.6	0.53	0.82	C/C	0.0	1.1	0.37	0.15
	T	94.5	93.4		(0.45-1.52)	C/T	11.0	11.0
						T/T	89.0	87.9

CI: confidence interval; OR: odds ratio; ^HWE: values of the Hardy-Weinberg equilibrium.