Population attributable risk proportion of illness in the population attributable potentially explained by the exposure
| Exposure | Illness | Population attributable risk(% of cases) | 95% CI |
|---|---|---|---|
| Substance misuse | psychiatric illness (all) | 0.2 | 0.17 to 0.22 |
| Substance misuse | schizophrenia and psychoses | 0.11 | 0.01 to 0.21 |
| Psychiatric illness (all) | substance misuse | 14.2 | 13.0 to 15.3 |
| Schizophrenia and psychoses | substance misuse | 0.76 | 0.47 to 1.05 |