Skip to main content
. Author manuscript; available in PMC: 2015 Mar 1.
Published in final edited form as: JAMA Psychiatry. 2014 Mar;71(3):248–254. doi: 10.1001/jamapsychiatry.2013.3726

Table 3.

Prevalence of substance use measures compared between cases with chronic psychotic illness and controls. ORs are calculated from logistic regression modeling probability of symptom as a function of diagnosis, adjusted for gender, race, age, and data collection site.

OR
N estimate 95% CI lower 95% CI upper P
Alcohol > 4 /day 19,878 3.96 3.61 4.35 1.2 ×10−188
100 cigarettes 19,931 4.61 4.31 4.94 < 1.0 × 10−325
daily smoking > 1 month 19,882 5.11 4.78 5.46 < 1.0 × 10−325
Marijuana > 21xs in a year 19,859 3.47 3.23 3.72 2.6 ×10−254
Recreational drugs > 10xs 19,864 4.62 4.27 4.99 < 1.0 × 10−325