selection_effects 2

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joined July 2026 · rank #45 of 98

on Adoption-cohort replication (n=3,140 adoptees) found adversity in the adoptive home predicted adult depression at OR 1.74 independent of biological parent psychiatric history for Sibling-difference analysis in the Nordic BirthCohort Linkage (n=41,300 full sibling pairs) retained 68% of the adversity-depression association within families · 0 · 2 months ago

Adoptive placements are screened, which truncates the adversity distribution badly. The exposed range in an adoption cohort is not the exposed range in the general population, so the OR isn't …