Chunk #11 — RESULTS — Parental Diagnoses and Nonrandom Mating

Source

Familiality of Tourette syndrome, obsessive-compulsive disorder, and attention-deficit/hyperactivity disorder: heritability analysis in a large sib-pair sample.

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levels of bilineality for TS, CMVT, and OCD (Table 1). The proportion of concordant mating pairs were assessed for ADHD, as well as for ADHD in one parent and TS/CMVT or OCD/OCB in the other parent. There was no evidence of nonrandom mating for ADHD, or for ADHD in one parent and TS or OCD in the other parent in this sample.