Table 2.
Incidence rate ratios of psychotic disorder by neighbourhooda urbanicity (native Danes only).
| Urbanicity (quintile) | Incidence rate ratio (95% CI)b |
|
|---|---|---|
| Non-affective psychosis | Affective psychosis | |
| 1 (lowest) | 1 | 1 |
| 2 | 1.07 (1.01–1.13) | 0.98 (0.88–1.09) |
| 3 | 1.22 (1.15–1.29) | 0.99 (0.88–1.11) |
| 4 | 1.30 (1.23–1.38) | 0.95 (0.85–1.08) |
| 5 (highest) | 1.66 (1.57–1.75) | 1.13 (1.01–1.27) |
a
Where cohort member was resident at age 15.
b
Adjusted for age, gender, calendar period, parental psychiatric history and income.