. Author manuscript; available in PMC: 2016 Nov 14.

Published in final edited form as: Soc Dev. 2014 Sep 16;24(2):323–340. doi: 10.1111/sode.12093

Table 2.

Hierarchical Regression Results for the Prediction of Maternal Negativity

	Step 1: Covariates	Step 2: Main effect	Step 3: Two-way	Step 4: Three-way

	β	β	β	β
Step 1: Site	−.02	−.05	−.03	−.12
PPVT	.22^*	.33^***	.29^**	.27^**
Mother age	.18	.17^*	.13	.16
Step 2:
EEG Asymmetry (A)		.07	.01	.08
Behavior Problems (BP)		.44^***	.43^***	.40^***
Stressors (S)		.09	.04	.17
Step 3: A×BP			−.04	−.16
A×S			.19	.18
BP×S			.12	.15
Step 4: A×BP×S				.24^*

ΔR²	.10	.20	.03	.03

p < .05,

^**

p < .01,

^***

p < .001 (two-tailed)