Table 4. The association between the SNPs tested and circulating 25(OH)D3.

SNP	Associated allele	Frequency of associated allele	Difference in 25(OH)D3 (in nmol/L) per allele (95% CI)	p-value
rs7041	A	0.41	−5.48 (−8.32 to −2.64)	0.0002
rs4588	T	0.38	−6.32 (−9.47 to −3.17)	0.0001
rs731236	G	0.38	0.20 (−2.57 to −2.97)	0.89
rs7975232	C	0.40	1.01 (−1.71 to 3.73)	0.47
rs10735810	A	0.38	−0.87 (−3.78 to 2.05)	0.56
rs1544410	A	0.12	−0.66 (−4.75 to 3.42)	0.75
rs10877012	T	0.34	−1.16 (−4.14 to 1.82)	0.45
rs4646536	G	0.34	−1.14 (−4.08 to 1.81)	0.45

The associations were tested using linear regression analysis with age, ethnicity, and BMI as covariates