. Author manuscript; available in PMC: 2019 Jan 1.

Published in final edited form as: Dev Psychol. 2017 Oct 23;54(1):29–38. doi: 10.1037/dev0000422

Table 3.

Multiple Regression Analyses Testing the Stress X Maternal Support X NR3C1 Methylation Interaction to Predict Increased Anxious Attachment 18 Months after Baseline

	Panel a		Panel b

	Stress Severity		Longitudinal Stress

	β	ΔR²	β	ΔR²
Step 1		.06^***		.06^***
Baseline Anxious Attachment	.25^***		.25^***
Age	.04		.04
Gender	−.00		−.00

Step 2		.06^***		.10^***
Baseline Anxious Attachment	.16^***		.11^*
Age	−.02		−.13
Gender	.03		−.03
Stress	.14^**		.31^***
Maternal Support	−.21^***		−.18^***
NR3C1 Methylation	.03		.02

Step 3		.02^**		.01
Baseline Anxious Attachment	.16^**		.11^*
Age	−.02		−.13^**
Gender	.03		−.03
Stress	.14^**		.30^***
Maternal Support	−.20^***		−.17^***
NR3C1 Methylation	.06		.04
Stress X Maternal Support	−.12^**		−.07
Stress X NR3C1 Methylation	.06		.06
NR3C1 Methylation X Maternal Support	−.08		−.05

Step 4		.01^**		.01^*
Baseline Anxious Attachment	.15^**		.11^*
Age	−.03		−.13^**
Gender	.04		−.03
Stress	.14^**		.30^***
Maternal Support	−.22^***		−.17^***
NR3C1 Methylation	.01		−.01
Stress X Maternal Support	−.14^**		−.10^*
Stress X NR3C1 Methylation	.03		.02
NR3C1 Methylation X Maternal Support	−.16^**		−.06
Stress X NR3C1 Methylation X Maternal Support	−.15^**		−.12^*

Note:

p < .05;

^**

p < .01;

^***

p < .001