Table 1.

Demographic and Clinical Characteristics of the Deficit and Nondeficit Groups

Variable	Deficit (N = 88)	Nondeficit (N = 235)	P Value
Age	43.3 (9.9)	41.5 (9.9)	.14
% Caucasian	67	77	.08
% Male	60	60	.92
Age of onset	23.0 (7.6)	20.6 (7.0)	.01
Conceptual disorganization	2.8 (1.4)	2.8 (1.4)	.85
Hallucinations	2.5 (1.6)	3.0 (1.7)	.03
Delusions	3.0 (1.5)	3.6 (1.3)	<.001
Emotional withdrawal	3.2 (1.1)	2.8 (1.2)	.01
Poor rapport	2.7 (0.9)	2.3 (1.1)	.003
Social withdrawal	3.1 (1.1)	2.7 (1.2)	.006
Poverty of speech	2.5 (1.3)	1.8 (1.2)	<.001