Table 1.

Participant demographic, clinical, and behavioral data by group.

	SZ	HC
Number of Participants	13	18
Male : Female	10 : 3	13 : 5
Mean age ± SD, in years	41 ± 10	41 ± 11
Right-Handedness, in percent	84.6	83.3
Mean Education of Participant ± SD, in years	11.8 ± 1.1	14.9 ± 2.5
Mean Education of Caretaker(s) ± SD, in years:
Primary Caretaker	13.1 ± 3.5	12.9 ± 2.6
Secondary Caretaker	13.0 ± 3.7	12.7 ± 3.3
DSM-IV Diagnosis (number of participants)	295.3 (7)	N/A
	295.9 (1)
	295.7 (5)
Median score of Scale for Assessment of Negative Symptoms (SANS)	10.0 a	N/A
Median score of Scale for Assessment of Positive Symptoms (SAPS)	6.5 b	N/A
Mean Global Assessment for Functioning (GAF)	57.5 c	N/A

^amedian SANS score from 11 out of 13 schizophrenia (SZ) participants

^bmedian SAPS score from 12 out of 13 SZ participants

^cmean GAF score from 11 out of 13 SZ participants

HC = healthy control participants

SD = standard deviation