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

Published in final edited form as: Psychoneuroendocrinology. 2016 Nov 24;77:105–111. doi: 10.1016/j.psyneuen.2016.11.021

Table 1.

Demographic characteristics of participants.

	Normal controls (n=33)		Schizophrenia (n=44)		F or χ² statistic	p-value
		S.D.		S.D.
Age (years)	35.3	14.2	32.7	12.6	0.72	0.40
Male/Female	19/14	n/a	28/16	n/a	0.29	0.59
Smoker/Non- smoker	7/26	n/a	14/30	n/a	1.07	0.30
Race (White/African-American/Asian)	21/9/3	n/a	20/21/3	n/a	3.32	0.19
Age of onset (years)	n/a	n/a	20.1	5.3	n/a	n/a