In the study population of 7177 offspring cohort members, 466 (6.5%) had been registered with AUD at some time in their life, 321 men (8.9%) and 145 women (4.1%). A total of 5953 cohort members (83.0%) had no parents registered with AUD. Eight hundred and one cohort members had a father registered with AUD and 321 had a mother registered with AUD. There were 102 cohort members with both parents registered with AUD.