Table 2.

Lifetime Rates of Psychopathology in College Students who Misuse Stimulants and Controls

	Controls (N=200) N (%)	Misusers (N=100) N (%)	Statistics
Major Depression	49 (25)	32 (32)	Odds Ratio (OR): 1.5; 95% Confidence Interval (CI): 0.9, 2.5; p=0.15
Bipolar Disorder	4 (2)	1 (1)	OR: 0.5; 95% CI: 0.05, 4.6; p=0.54
Attention Deficit Hyperactivity Disorder (ADHD)	31 (16)	27 (27)	OR: 2; 95% CI: 1.11, 3.71; p=0.02
Psychosis	5 (3)	4 (4)	OR: 1.5; 95% CI: 0.4, 6.0; p=0.53
Conduct Disorder	6 (3)	10 (10)	OR: 3.8; 95% CI: 1.3, 11.3; p=0.02
Anxiety Disorders
Separation Anxiety Disorder	6 (3)	3 (3)	OR: 0.9; 95% CI: 0.2, 3.8; p=0.90
Post Traumatic Stress Disorder	1 (0.5)	0 (0)	Fisher’s exact test, p=0.10
Agoraphobia	7 (4)	6 (6)	OR: 2.0; 95% CI: 0.6, 6.5; p=0.22
Simple Phobia	22 (11)	7 (7)	OR: 0.6; 95% CI: 0.2, 1.5; p=0.27
Social Phobia	27 (14)	10 (10)	OR: 0.7, 95% CI: 0.3, 1.6; p=0.42
Panic Disorder	6 (7)	7 (7)	OR: 2.1; 95% CI: 0.7, 6.7; p=0.19
Generalized Anxiety Disorder	5 (3)	3 (3)	OR: 1.0; 95% CI: 0.2, 4.5; p=0.97