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 |