Table 2 Genotype and allele frequencies of the BRD2 gene c.1709G>C nsSNP in the studied populations

Genotype	Genotype frequency	Allele	Allele frequency	MAF	HWE	Call rate
GG (n=257)	0.687	G	0.829
GC (n=114)	0.284	C	0.171	0.1712	0.4602	0.9849
CC (n=13)	0.029

χ²=0.9561, p=0.3282.
BRD2, bromodomain-containing protein 2; nsSNP, non-synonymous single nucleotide polymorphisms; MAF, minor allele frequency; HWE, Hardy-Weinberg equilibrium.