Maternal demographics - age, education, employment, marital status, income
Maternal lifestyle - cigarette and alcohol consumption, pre-pregnancy physical activity
Maternal mental health and dyadic adjustment - depression, anxiety, stress, life events, marital conflict
Maternal child rearing - attitudes to newborns, mother-child interactions, parenting and discipline style
Maternal health over the lifecourse
Problem behaviours over the lifecourse
Substance use and misuse (alcohol, tobacco, illicit drugs)
Pregnancy outcomes of the cohort children
Mental health of mothers and cohort children
Health and behaviour at critical time points across the life course: childhood (6 months and 5 years), early adolescence (14 years), emerging adulthood (21 years) and adulthood (30 years and 35 years).