Table 1.
Cohort characteristics by migrant status
| Swedish-born (n = 1 275 748) | Children of migrants (n = 200 407) | Migrants (n = 320 102) | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Cases | % | Total person-years | Cases | % | Total person-years | Cases | % | Total person-years | |
| Psychiatric diagnosis | |||||||||
| Schizophrenia + schizoaffective | 1333 | 0.1 | 9 802 814 | 368 | 0.2 | 1 403 948 | 471 | 0.2 | 1 631 366 |
| Affective psychotic disorders | 1532 | 0.1 | 9 802 240 | 259 | 0.1 | 1 404 455 | 372 | 0.1 | 1 631 982 |
| Other non-affective psychotic disorders | 2899 | 0.2 | 9 797 765 | 687 | 0.3 | 1 402 980 | 924 | 0.3 | 1 630 197 |
| Bipolar disorder without psychotic symptoms | 5130 | 0.4 | 9 793 959 | 724 | 0.4 | 1 403 407 | 441 | 0.1 | 1 632 041 |
| Sex | |||||||||
| Male | 4499 | 40.8 | 5 034 939 | 1017 | 48.2 | 720 336 | 1265 | 55.2 | 823 667 |
| Female | 6521 | 59.2 | 4 737 861 | 1094 | 51.8 | 678 348 | 1027 | 44.8 | 802 363 |
| Income | |||||||||
| Quintile 1 (Lowest) | 588 | 5.3 | 293 129 | 182 | 8.6 | 84 411 | 690 | 30.1 | 529 386 |
| Quintile 2 | 2021 | 18.3 | 1 212 372 | 431 | 20.4 | 228 359 | 300 | 13.1 | 192 003 |
| Quintile 3 | 2481 | 22.5 | 1 731 842 | 565 | 26.8 | 347 721 | 470 | 20.5 | 329 979 |
| Quintile 4 | 2985 | 27.1 | 3 011 696 | 485 | 23.0 | 374 611 | 381 | 16.6 | 270 114 |
| Quintile 5 (Highest) | 2932 | 26.6 | 3 517 217 | 436 | 20.7 | 358 555 | 278 | 12.1 | 169 106 |
| Unknown | 13 | 0.1 | 6544 | 12 | 0.6 | 5026 | 173 | 7.6 | 135 443 |
| Age-at-migration | |||||||||
| Swedish born | 11 020 | 100.0 | 9 772 800 | 2111 | 100.0 | 1 398 684 | |||
| Infancy (0–2) | 384 | 16.8 | 221 374 | ||||||
| Early childhood (3–6) | 436 | 19.0 | 297 272 | ||||||
| Middle childhood (7–12) | 539 | 23.5 | 394 417 | ||||||
| Adolescence (13–18) | 458 | 20.0 | 301 284 | ||||||
| Early adulthood (19–29) | 475 | 20.7 | 397 242 | ||||||
| Unknown | 0 | 0.0 | 14 441 | ||||||
| Region of origin | |||||||||
| Sweden | 11 020 | 100.0 | 9 772 800 | 2111 | 100.0 | 1 398 684 | |||
| Finland | 59 | 2.6 | 29 770 | ||||||
| Other Nordic | 83 | 3.6 | 54 832 | ||||||
| Europe | 582 | 25.4 | 522 376 | ||||||
| Asia + Oceania | 356 | 15.5 | 278 469 | ||||||
| Middle East | 560 | 24.4 | 441 042 | ||||||
| Africa | 400 | 17.5 | 161 752 | ||||||
| North America | 66 | 2.9 | 35 259 | ||||||
| South America | 185 | 8.1 | 101 726 | ||||||
| Unknown | 1 | 0.0 | 804 | ||||||