Table 4 Risks of psychiatric disorders, suicide attempt and suicide in siblings of individuals with hypermobility syndrome (hypermobility syndrome siblings) compared with matched siblings to individuals without hypermobility syndrome (comparison siblings)

Autism spectrum disorder

66 (0.6)

500 (0.5)

1.3 (1.1–1.7)

1.3 (1.1–1.7)

Bipolar disorder

31 (0.3)

269 (0.3)

1.1 (0.8–1.6)

1.2 (0.8–1.7)

ADHD

124 (1.1)

966 (0.9)

1.3 (1.1–1.5)

1.3 (1.1–1.5)

Depression

343 (3.1)

2,788 (2.6)

1.2 (1.1–1.3)

1.2 (1.1–1.3)

Suicide attempt

270 (2.4)

2,182 (2.0)

1.2 (1.1–1.4)

1.2 (1.1–1.4)

Suicide

29 (0.3)

230 (0.2)

1.2 (0.9–1.7)

1.3 (0.9–1.8)

Schizophrenia

26 (0.2)

184 (0.2)

1.4 (0.9–2.0)

1.3 (0.9–1.9)