Influence of the Umbilical Cord Insertion Site on the Optimal Individual Birth Weight Achievement

Table 5

Adjusted odds ratios (OR) and 95% confidence intervals (95% CI) of peripheral umbilical cord insertion site, tobacco use, and fetal growth restriction using logistic regression.

Variables	OR	95% CI	Coefficient	Standard error	𝑃 value
Peripheral cord	4.49	[2.26–8.89]	1.50	0.34	<0.05
Tobacco use	2.03	[0.55–7.48]	0.71	0.66	ns
Interaction	0.97	[0.20–4.53]	−0.02	0.78	ns