Chunk #17 — Materials and Methods — Measures — Control Variables — Family and childhood risks

Source

Alcohol dependence and reproductive onset: findings in two Australian twin cohorts.

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Maternal and paternal alcohol problems were coded from respondent report of biological parent history of alcohol-related problems with health, family, job, or police, or other problems. Childhood sexual abuse (CSA) was defined as unwanted or forced sexual activity prior to age 18. Age of onset of CSA was assessed in Cohort II only.