Table 1 Descriptive data for individuals diagnosed with psychotic disorders and controls in the population sample (n=3 232 010)

From: Genetic and environmental determinants of violence risk in psychotic disorders: a multivariate quantitative genetic study of 1.8 million Swedish twins and siblings

 

Schizophrenia (n=10 265; 0.3%)

Bipolar disorder (n=12 627; 0.4%)

Unaffected controls (n=2 425 703; 75.1%)

Socio-demographic factors

 Age at 1st diagnosis, years (s.e.m.)

28.1 (7.7)

31.2 (8.9)

NA

 Female, n (%)

3600 (35.0)

8507 (62.2)

1 094 902 (45.1)

 Immigrant background, n (%)

397 (3.9)

311 (2.3)

37 262 (1.5)

 Income in the lowest decile, n (%)

1651 (16.1)

1745 (12.8)

226 482 (9.4)

 Single, n (%)

7158 (91.8)

8564 (67.8)

1 699 422 (77.1)

 Died during follow-up, n (%)

979 (9.5)

484 (3.5)

30 569 (1.3)

 Emigrated during follow-up, n (%)

286 (2.8)

507 (3.7)

146 654 (6.1)

Lifetime comorbidities

 Substance misuse, n (%)

3004 (29.3)

3652 (26.7)

77 281 (3.2)

 Violent crime, n (%)

2383 (23.2)

1492 (10.9)

73 879 (3.1)

  1. Abbreviation: NA, not applicable.
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