. Author manuscript; available in PMC: 2015 Apr 1.

Published in final edited form as: Mol Psychiatry. 2014 Sep 9;19(10):1071–1077. doi: 10.1038/mp.2014.95

Table 1.

Associations between environmental risk exposure, CU traits and OXTR methylation across groups

Environmental risk exposure	OXTR Methylation
	INT−			INT+
	Birth	Age 7	Age 9	Birth	Age 7	Age 9
Individual Risk Domains
*Prenatal period*
Life Events	−.01	−.14	−.09	−.13	−.06	.13
Contextual Risks	.14	.06	.18	−.03	−.08	.20
Parental Risks	.40^*	.00	.24	.19	.32^*	.25
Interpersonal Risks	.05	−.15	−.18	−.13	−.13	−.01
*Early childhood: Birth - Age 7*
Life Events	---	−.13	−.24	---	−.03	.08
Contextual Risks	---	−.30	−.09	---	−.04	.01
Parental Risks	---	.04	.17	---	.25	.29
Interpersonal Risks	---	−.18	−.11	---	.04	.02
Direct Victimization	---	−.18	−.24	---	.06	.02
*Mid childhood: Age 8 – 9*
Life Events	---	---	−.14	---	---	.09
Contextual Risks	---	---	.15	---	---	−.15
Parental Risks	---	---	.19	---	---	.45^**
Interpersonal Risks	---	---	.11	---	---	−.45
Direct Victimization	---	---	.11	---	---	−.08
Cumulative Risk Composites
Prenatal period	.23	−.07	.07	−.02	−.08	.04
Early childhood: Birth - Age 7	---	−.21	−.14	---	.07	.09
Mid childhood: Age 8 – 9	---	---	−.02	---	---	.01

N.b.

^***

p < .001;

^**

p < .01;

p < .05. All associations control for sex.