Table 1.

Sample Demographics, Medications, and Diagnoses

	Study Sample	CHR	Healthy Volunteers
	n=60	n=26	n=34	Group Comparison
Age -Mean (StDev))	18.27(2.26)	18.17(1.92)	18.34(2.47)	t(58)=0.25, p=.81
SES	Study Sample	CHR	Healthy Volunteers	χ2=7.19, p=.21
>10,000	9	1	8
10,000–19,000	3	1	2
20,000–39,999	15	8	7
60,000–99,999	11	4	7
100,000+	12	3	9
Preferred not to Answer	10	9	1
Race/Ethnicity	Study Sample	CHR	Healthy Volunteers	χ2=6.69, p=.35
Asian	7	2	5
East Asian	5	2	3
Southeast Asian	2	0	2
Black	3	1	2
Central/South American	14	4	10
Hispanic	14	4	10
Non-Hispanic	0	0	0
First Nation	2	2	0
Interracial	1	1	0
Hispanic	1	1	0
Non-Hispanic	0	0	0
White	31	14	17
Medication	% of study sample	CHR	Healthy Volunteers
Antipsychotics	1.67%	1	0
Birth Control	16.67%	5	5
Antidepressants	16.67%	8	2
Antianxiety	5.00%	3	0
Any Diagnosis	% of study sample	CHR	Healthy Volunteers
	33.33%	20	6
Current Axis 1 Diagnois	% of study sample	CHR	Healthy Volunteers
Generalized Anxiety Disorder	8.33%	5	0
Major Depression Disorder	6.67%	4	0
Obessive Compulsive Disorder	5.00%	3	0
Post-Traumatic Stress Disorder	5.00%	3	0
Panic Disorder	5.00%	3	0
Social Phobia	5.00%	3	0
Bipolar disorder	3.33%	2	0
Cannabis Abuse	3.33%	2	0
Specific Phobia	3.33%	2	0
Dysthmia	1.67%	1	0
Alcohol Dependence	1.67%	1	0
Agoraphobia	1.67%	1	0
Somatoform Disorder	1.67%	1	0
Eating Disorder	1.67%	1	0
Schizotypal	1.67%	1	0
Adjustment Disorder	1.67%	1	0
Past Axis 1 Diagnois	% of study sample	CHR	Healthy Volunteers
Major Depression Disorder	26.67%	12	4
Alcohol Dependence	3.33%	2	0
Alchohol Abuse	5.00%	2	1
Cannabuse Dependence	3.33%	2	0
Hypochondriases	1.67%	1	0
Bipolar disorder	1.67%	1	0
Panic Disorder	3.33%	1	1