. Author manuscript; available in PMC: 2014 Dec 1.

Published in final edited form as: Schizophr Res. 2013 Nov 5;151(0):10.1016/j.schres.2013.10.018. doi: 10.1016/j.schres.2013.10.018

Table 2.

Descriptive Sample Characteristics of Cannabis Users and Nonusers

	All Subjects (N=34,653)
Characteristics	%	95% CI
Cannabis use (lifetime)
No use	77.53	76.46	78.58
Use	12.82	12.15	13.52
Abuse	7.91	7.42	8.42
Dependence	1.74	1.53	1.97
Cannabis use (past-year)
No use	95.43	95.05	95.78
Use	2.97	2.71	3.25
Abuse	1.23	1.07	1.40
Dependence	0.37	0.29	0.49
Schizophrenia or a psychotic illness or episode	3.12	2.80	3.47
Schizotypal personality disorder	3.93	3.63	4.26