Table 2.

Multivariable linear regression model of individual miRNA expression

	miR-16		miR-21		miR-146a
	Reg. coeff.	p	Reg. coeff.	p	Reg. coeff.	p
Maternal Cigarette Smoking During Pregnancy
No	Reference		Reference		Reference
Yes	−0.058	<0.0001	−0.094	<0.0001	−0.039	0.003
Gender
Female	Reference		Reference		Reference
Male	−0.008	0.4	−0.003	0.9	0.001	0.9
Gestational Age, per week	0.004	0.5	0.007	0.5	0.005	0.5
Birthweight, per gram	−8.85 × 10−06	0.4	−1.26 × 10−06	0.9	−7.23 × 10−06	0.5
Maternal Age, per year	−0.0003	0.7	−0.002	0.1	−0.001	0.2

Note: Each miRNA is modeled individually and the models are controlled for all co-variates in the table.