Chunk #48 — Results — Population-based cohorts (post hoc)

Source

The genetic epidemiology of obsessive-compulsive disorder: a systematic review and meta-analysis.

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yes

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Browne et al. [9] analyzed data from the same Danish population (born from 1980 to 2007). The individuals with an older sibling (RRR = 4.89, 95% CI = 3.45–6.93) or a parent (RRR = 6.25, 95% CI = 4.81–8.11) diagnosed with OCD exhibited higher risk of having OCD.