Table 3. Association of the diagnosis of gestational diabetes with neck circumference during pregnancy.

	OR	95% CI	p-value
Neck circumference (cm)	1.25	1.03 to 1.52	0.023
Age (yrs)	1.14	1.05 to 1.23	0.002

Adjusted for physical activity, education, and familiar history of diabetes (non-significant).