. Author manuscript; available in PMC: 2016 Aug 1.

Published in final edited form as: Infant Behav Dev. 2015 Jul 18;40:252–258. doi: 10.1016/j.infbeh.2015.06.005

Table 4.

Multivariable adjusted^a regression estimates (95% Confidence Interval) for mean change in infant cortisol per 1 μg/dl increase in maternal cortisol at each point time and all time points combined by breastfeeding status.

	Formula-feeding dyads (n = 34)		Breastfeeding dyads (n = 20)

	Estimate (95% CI)	p value	Estimate (95% CI)	p value
Awakening	0.2 (−0.7,1.2)	0.62	0.3 (−0.4, 0.9)	0.37
30 min after waking	−0.5 (−1.2, 0.1)	0.09	0.3 (−0.6, 1.3)	0.41
Bedtime	0.6 (−0.1,1.3)	0.10	1.0 (0.1, 2.0)	0.04
Overall	−0.1 (−0.9, 0.7)	0.77	0.8 (−0.1, 1.8)	0.08

Adjusted for infant sex, race, age, maternal education, and family income.