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. Author manuscript; available in PMC: 2009 May 21.

Published in final edited form as: Psychophysiology. 2008 Jul 24;45(5):812–824. doi: 10.1111/j.1469-8986.2008.00682.x

Table 1.

Demographic Information: Controls and Patients

	Controls (n = 545)		Patients (n = 545)
Groups	Mean	SD	Mean	SD
Age (years)^a	43.40	11.06	41.53	10.48
Education (years)^b	14.40	1.77	13.36	2.36
Patient SES^b	39.14	13.78	57.66	14.92
Parental SES^a	36.52	17.88	38.23	21.10
PANSS total			61.93	20.05
SANS total			31.95	13.71

^a

Group differences in age, t(88) =.80, and parental SES, t(88) = −0.40, were not significant.

^b

Controls were more educated, t(88) = 2.38, p =.02, and had higher SES, t(88) = 5.91, p<.001.