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

Published in final edited form as: Biol Psychiatry Cogn Neurosci Neuroimaging. 2018 Jun 22;3(10):860–867. doi: 10.1016/j.bpsc.2018.06.002

Table 1.

Demographic characteristics of study participants.

	No TSE exposure N=5202	High TSE exposure N=830	Test	t/X²	P-value
Age, years (SD)	13.4 (3.6)	16.6 (3)	T-Test	−24.6	<.001
Sex Male, N (%)	2544 (48.9%)	416 (50.1%)	Chi-square	.44	.509
SES z-score (SD)	.16	−.53	T-Test	−19.4	<.001
Caucasian, N (%)	3243 (62.3%)	277 (33.4%)	Chi-square	272	<.001

TSE= Traumatic Stressful Events.