Table 1.

Demographic and Clinical Data for Schizophrenia Participants (n = 45)

Variable	M	SD	Range
Gender (% Male)	77.8%
Race/ethnicity (% African-American)	22.2%
Age (years)	44.1	9.7	23–62
Education (years)	11.2	2.0	6–16
Symptoms
Disorganized Speech (CDI: ratings/100 words)	2.6	1.5	0.8–7.5
Alogia (SANS: possible 0–5)	1.2	1.2	0–4
Flat affect (SANS : possible 0–5)	1.5	0.9	0–3.7
Avolition (SANS: possible 0–5)	2.2	1.6	0–5
Anhedonia (SANS: possible 0–5)	1.8	1.6	0–5.3
Delusions (BPRS : possible 1–7)	3.9	1.6	1–7
Hallucinations (BPRS: possible 1–7)	2.7	2.0	1–7
BPRS Total	44.1	9.4	27–69

Note: CDI = Communication Disturbances Index, SANS = Scale for the Assessment of Negative Symptoms, BPRS = Brief Psychiatric Rating Scale