Table 2.

Summary of Bivariate Logistic Regression Analysis of Risk Factors Associated with Gestational Diabetes, n=188

Variable	Hyperglycemic	Normoglycemic	Chi-Square	p-value	Odds Ratio (95% CI)
Age
15–24	3	90	5.66	0.017	Ref
25–39	12	83			4.34 (1.18–15.91)
Education level
None	0	4	0.95	0.813	Ref
Primary	8	98			1.47 (0.17–12.47)
Secondary	6	53			2.04 (0.23–18.09)
Tertiary	1	18			1 (omitted)
Working status
Housewife	6	106	2.5934	0.107	Ref
Employed	9	67			2.37 (0.81–6.97)
BMI
<25	5	109	5.0917	0.024	Ref
≥25	10	64			3.41 (1.11–10.41)
Gravidity
Prime gravida	4	54	0.1338	0.715	Ref
Multiparous	11	119			0.80 (0.24–2.63)
Physical activity
Yes	5	99	3.1878	0.074	Ref
No	10	74			0.37 (0.12–1.14)
Macrosomia
No	11	144	0.9355	0.333	Ref
Yes	4	29			1.81 (0.54–6.07)

Abbreviations: BMI, body mass index; Ref, reference; CI, confidence interval.