Table 3.

Logistic regression analysis for factors of gestational diabetes mellitus

Maternal characteristics	Unadjusted Odds Ratio [95%CI]	P-value
Maternal age
<35	1.00
≥35 years	1.29(0.55 – 3.03)	0.56
Body mass index (kg/m2)
18.5 – 24.9	1.00
≥25	22.22(9.39 – 52.57)	<0.001*
Hypertension in Pregnancy
No	1.00
Yes	2.32(0.90 – 5.99)	0.08
History of pre-term delivery
No	1.00
Yes	77.17(29.36–202.85)	<0.001*
History of spontaneous abortion
No	1.00
Yes	2.12(0.92 – 4.88)	0.08
History of stillbirths
No	1.00
Yes	5.67(2.53 – 12.70)	<0.001*
History of macrosomia
No	1.00	<0.001*
Yes	98(34.16 – 283.15)
Alcohol consumption
No	1.00
Yes	4.09(1.75 – 9.57)	0.001*
First degree relative with diabetes mellitus
No	1.00
Yes	8.57(3.53 – 20.80)	<0.001*
Parity
First	1.00
Second	1.15(0.37 – 3.60)	0.81
Third or more	1.68(0.59 – 4.82)	0.33

Note:

^*The results are significant at p<0.05