Table 5. Association of three significant SNPs with GDM risk.

Gene	Variant	Minor allele	OR (95% CI)	P	OR (95% CI)*	P*
MTNR1B	rs10830963	G	2.1 (1.4 – 3.0)	<0.001	2.0 (1.3 – 3.0)	0.001
	rs1387153	T	1.8 (1.2 – 2.6)	0.002	1.9 (2.3 – 3.9)	0.001
GCK	rs1799884	T	1.9 (1.2 – 3.0)	0.003	2.1 (1.3 – 3.3)	0.002

^*Logistic regression analyses adjusted for age and pre-gestational BMI.