. Author manuscript; available in PMC: 2009 May 14.

Published in final edited form as: Schizophr Res. 2008 Jan 16;100(1-3):316–324. doi: 10.1016/j.schres.2007.12.467

Table 1.

Characteristics of Participants

	Relatives of Schizophrenia Patients	Relatives of Bipolar Patients	Nonpsychiatric Control Subjects
N	95	46	87
% female	66	54	48
Mean age (SD)	52.03 (12.9)	50.22 (15.8)	2.29 (15.4)
% Lifetime Axis I Disorder	26.3	32.6	4.6
% Lifetime MDD	20.0	21.7	0
% Lifetime BPD	1.1	0	0
% Lifetime Alcohol/Drug Dependence	5.3	2.2	3.4
% Lifetime Axis II Disorder	4.2	4.3	0
% Lifetime SCZ Spectrum Disorder	4.2	2.2	0

Note SD=Standard deviation; MDD=Major Depressive Disorder; BPD=Bipolar Disorder; SCZ Spectrum Disorder=DSM-IV Psychotic Disorders and Cluster A Personality Disorders.