. Author manuscript; available in PMC: 2018 Nov 1.

Published in final edited form as: Biol Psychiatry Cogn Neurosci Neuroimaging. 2017 Jan 21;2(8):696–705. doi: 10.1016/j.bpsc.2016.12.008

Table 1.

Demographic and Clinical Characteristics of Study Participants

Characteristics	CHR participants (n=51)	HCs (n=47)	F/T or Chi-sq	df	p-value
Gender M/F (n)	37/14	27/20	2.462	1	0.117
Age at MRI (years)	21.04 (SD 3.78)	21.64 (SD=3.84)	0.009/−0.776	96	0.440
Education (years)^*	13.18 (SD 2.18)	13.74 (SD 2.51)	1.059/−1.158	91	0.250
Head motion (mean FD in mm)	0.12 (SD 0.06)	0.10 (SD 0.06)	0.038/1.00	96	0.316
Minority/Caucasian (n)	35/16	28/19	0.873	1	0.35

Indicates incomplete data: n=50 for CHR, n=43 for HC.