Table 1.

Demographic and clinical data of participants

	Controls	Schizophrenia
Age	38.4 (12)	44 (12)
Gender (M/F)	11/9	12/5
Smoking (never/former smokers)	15/5	10/7
Average total BPRS		36.6 (7.7)
Average total SANS		4.2 (2.9)
Meds: Typ/ATyp/Both/None		1/15/0/1

Parentheses contain the standard deviation.

Abbreviations: BPRS, brief psychiatric rating scale; SANS; scale for the assessment of negative symptoms; Typ, # treated with typical antipsychotic medications; ATyp, # treated with atypical antipsychotic medications.