Table 4.
ORs With Corresponding 95% CIs for Period and Accumulation Effects (Mean Scores) of Population Density and Neighborhood Deprivation
| Schizophrenia | Depression | |||
|---|---|---|---|---|
| Model I | Model III | Model I | Model III | |
| Population density | ||||
| At birth | 1.09 (1.07; 1.12) | 1.02 (0.90; 1.16) | 1.04 (1.03; 1.05) | 1.00 (0.95; 1.05) |
| Ages 1–5 | 1.16 (1.12; 1.20) | 1.15 (0.91; 1.46) | 1.04 (1.04; 1.05) | 1.01 (0.97; 1.05) |
| Ages 6–10 | 1.13 (1.10; 1.15) | 1.00 (0.88; 1.13) | 1.04 (1.04; 1.05) | 0.98 (0.95; 1.01) |
| Ages 11–15 | 1.13 (1.11; 1.15) | 1.03 (0.95; 1.12) | 1.04 (1.04; 1.05) | 1.02 (0.99; 1.04) |
| Neighborhood deprivation | ||||
| Ages 1–5 | 1.29 (1.23; 1.37) | 0.84 (0.56; 1.25) | 1.07 (1.05; 1.08) | 1.03 (0.94; 1.12) |
| Ages 6–10 | 1.27 (1.23; 1.32) | 0.84 (0.66; 1.08) | 1.07 (1.06; 1.08) | 1.01 (0.95; 1.08) |
| Ages 11–15 | 1.27 (1.24; 1.31) | 0.94 (0.79; 1.11) | 1.07 (1.06; 1.08) | 0.99 (0.94; 1.04) |
Note: OR, odds ratio; CI, confidence interval. Model I: Full sample of unrelated children, adjusted for sex, birth order, and birth year. Model III: Within nuclear families (sibling comparisons), adjusted for sex, birth order, and birth year.