Vitamin D Receptor Gene BsmI Polymorphism in Polish Patients with Systemic Lupus Erythematosus

Table 3

Distribution of VDR BsmI genotypes and alleles in patients with SLE and healthy controls.

BsmI (rs1544410) polymorphism of VDR gene
Group	Genotype (%)			Alleles
	GG (wt)	GA	AA (mt)	G	A
SLE^1  (𝑛=62)	33 (53)	20 (32)	9 (14)	86 (0.7)	38 (0.3)
Control^2  (𝑛=100)	41 (41)	42 (42)	17 (17)	123 (0.6)	77 (0.4)
Statistics*	𝜒^2=2.35; df = 2; 𝑃=0.309			𝜒^2=1.734; df = 1; 𝑃=0.188

∗Freeman-Halton extension of Fisher's exact test and Fisher’s exact test.
¹HWE: 𝜒²=3.60; df = 1; 𝑃=0.058.
²HWE: 𝜒²=1.18; df = 1; 𝑃=0.277.