The distribution of the explanatory and the outcome factors, percentages (n=1980)
| Variable | Level | Iranian | Chilean | Turkish | Kurdish | Polish | Swedish |
| Number | 293 | 571 | 351 | 197 | 568 | 3001 | |
| Civil status | Living alone | 33.8 | 32.9 | 16.2 | 19.3 | 28.3 | |
| Poor knowledge of Swedish | 33.4 | 45.4 | 62.4 | 50.3 | 18.8 | ||
| Unemployed | 48.1 | 36.3 | 47.6 | 46.2 | 29.6 | ||
| Low sense of coherence | 33.1 | 27.0 | 26.8 | 23.9 | 19.4 | ||
| Psychiatric illness | 10.2 | 7.5 | 5.4 | 3.0 | 4.8 | 2.1 | |
| Intake of psychotropic drugs | 12.3 | 12.4 | 10.5 | 7.6 | 10.4 | 3.9 |