Table 1.

Demographic and Clinical Characteristics of the At-Risk Sample

Characteristic	Nonconverted	Converted to psychotic disorder	Total
Gender, n
Male	30	8	38
Female	12	6	18
Baseline age in years, M (SD)	14.02 (1.79)	14.36 (1.55)
Age in years at conversion, M (SD)		16 (0.52)
Ethnicity, n
African American	13	3	16
Caucasian	25	11	36
Asian American	3	0	3
Other	1	0	1
Baseline medication, n
Stimulant	12	4	16
SSRI	10	2	12
Antipsychotic	8	1	9
SIPS negative symptoms, M (SD)	9.33* (5.8)	14.36* (8.6)
BDI, M (SD)	13** (7.5)	21** (8.8)

Note. SSRI = selective serotonin reuptake inhibitor; SIPS = Structured Interview for Prodromal Syndromes; BDI = Beck Depression Inventory.

^*p < .05.

^**p < .01.