Psychopathology in Substance Use Disorder Patients with and without Substance-Induced Psychosis

Table 2

Prevalence of SIPD diagnosis by substance (including poly use).

Substance Use	SUDs without SIPD		SIPD		Chi-Square
		%		%	Value	df
Alcohol
No	110	30.56	11	57.89	6.207	1	0.013
Yes	250	69.44	8	42.11
Cannabis
No	268	74.44	7	36.84	12.82	1	0.000
Yes	92	25.56	12	63.16
Opioids
No	296	82.22	18	94.74	1.989	1	>0.1
Yes	64	17.78	1	5.26
Psychostimulants
No	264	73.33	7	36.84	11.79	1	0.001
Yes	96	26.67	12	63.16

Opioids = heroin, prescription pain killers; Psychostimulants = cocaine, amphetamines, methamphetamines; SUD = substance use disorder; SIPD = substance-induced psychotic disorder.