Table 4. Association of Psychiatric Disorders With Current Substance Abuser/Dependency ^a.

Abuse	Urine Test		P Value	χ2
	Positive	Total
Disorders
Schizophrenia	34	180	0.000	17.71
Bipolar disorder	34	129	0.257	1.28
MDD with or without PF†	12	60	0.195	0.375
Other psychotic disorders	10	31	0.936	5.28
Personality disorders	9	16	0.171	0.72
Other psychiatric disorders	10	37	0.005	6.72

^a Abbreviations: MDD, major depressive disorder; PF, psychotic features.