Table III.

Multiple conditional logistic regression analysis of risk factors of GDM.

Factor	Regression coefficient	Standard error	Wald	P-value	OR (95% CI)
HDP	1.194	0.337	12.546	0.000	3.302 (1.705–6.394)
Family diabetic history	1.088	0.342	1.103	0.001	2.970 (1.520–5.801)
FGP	1.692	0.144	138.519	0.000	5.431 (4.097–7.198)
GA-L	0.442	0.061	52.664	0.000	1.556 (0.940–2.012)

GDM, gestational diabetes mellitus; OR, odds ratio; CI, confidence interval; HDP, hypertensive disorders complicating pregnancy; FGP, fasting blood-glucose.