Factors associated with psychotic disorders among migrants in Ontario (n = 418 433)
| Variable | IRR* (95% CI) |
|---|---|
| Sex | |
| Female | Ref |
| Male | 1.45 (1.33–1.58) |
| Age at immigration, yr | |
| 0–4 | Ref |
| 5–9 | 1.37 (0.98–1.93) |
| 10–14 | 1.41 (0.99–2.00) |
| 15–19 | 0.88 (0.61–1.26) |
| 20–24 | 0.82 (0.55–1.21) |
| 25–29 | 0.65 (0.42–1.02) |
| 30–34 | 0.63 (0.44–0.90) |
| 35–39 | 0.59 (0.35–0.99) |
| Residence | |
| Rural | Ref |
| Urban | 1.37 (0.82–2.29) |
| Refugee status | |
| Nonrefugee | Ref |
| Refugee | 1.27 (1.04–1.56) |
| Income quintile | |
| 1 (lowest) | Ref |
| 2 | 0.87 (0.76–1.00) |
| 3 | 0.78 (0.64–0.95) |
| 4 | 0.68 (0.53–0.86) |
| 5 (highest) | 0.52 (0.39–0.69) |
Note: CI = confidence interval, IRR = incidence rate ratio.
↵* Poisson model adjusted for sex, age at immigration, length of time in Canada, residence, refugee status and income quintile.