Table 2.

Frequencies of genotype and allele distribution of the TCF7L2 SNPs rs7903146 and rs12255372 in cases and controls

SNP Number of individuals		Genotype	Frequency of cases	Frequency of controls	Allele	Frequency of cases	Frequency of controls
	(cases/controls)		(%)	(%)		(%)	(%)
		CC	18 (15.2)	24 (41.3)	C	52	64
rs7903146	(118/58)	CT	89 (75.4)	27 (46.5)	T	47	35
		TT	11 (9.3)	7 (12)
		GG	55 (52.3)	56 (88.8)	G	74	93
rs12255372	(105/63)	GT	47 (44.7)	6 (9.5)	T	25	6
		TT	3 (2.8)	1 (1.5)