Chunk #10 — Methods and Materials — Epidemiological Analyses

Source

A Genetic Investigation of Sex Bias in the Prevalence of Attention-Deficit/Hyperactivity Disorder.

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Analyses of Swedish register data were based on all individuals of known parents born in Sweden between 1987 and 2006, living in Sweden at least until 12 years of age (n = 77,905 ADHD cases and n = 1,874,637 population controls). See Supplement for details of the sample and analyses.