Table 4. Independent Risk Factors for the Prediction of Gestational Diabetes Mellitus (Multivariate Analysis).

Variable	OR (95% CI)	P Value
Age	1.09 (1.04 - 1.13)	< 0.001
BMI	1.2 (1.11 - 1.25)	< 0.001
History of macrosomia	6.78 (1.73 - 26.6)	0.006
Family history of DM	2.01 (1.18 - 3.41)	0.01
History of GDM	1.07 (0.31 - 3.68)	0.9
History of PCOS	1.72 (0.67 - 4.40)	0.25

Abbreviations: BMI, body mass index; CI, confidence interval; DM, diabetes mellitus; OR, odds ratio; PCOS, polycystic ovarian syndrome