Table 3 Summary of participant follow-up and data collection
Follow up timing | Year | Who is invited? | What is the nature of follow-up? | What is being measured? |
|---|---|---|---|---|
12-18 weeks gestation | 2011-2012 | All participants: | Questionnaire 1; Maternal buccal | Demographics, obstetric history, current pregnancy dates, health, alcohol & other lifestyle, family & relationships Alcohol metabolism |
26Â weeks gestation | 2011-2012 | All participants: | Questionnaire 2 | Diet, health, alcohol & other lifestyle |
35Â weeks gestation | 2011-2013 | All participants: | Questionnaire 3 | Obstetric complications health, alcohol & other lifestyle |
Birth | 2011-2013 | All participants: | Access to hospital records; Placenta, cord blood, infant buccal | Perinatal information Infant epigenetics |
12Â months after birth | 2013-2014 | All participants: | Questionnaire 4 | Birth and coping, breast feeding, child health, child development, health, alcohol & other lifestyle, family & relationships, combining work & family |
|  |  | Subset of participants: | 3D photography of child’s face | Craniofacial morphometrics |
24Â months after birth | 2014-2015 | All participants: | Questionnaire 5 | Child health, child development, health, alcohol & other lifestyle, family & relationships, combining work & family |
| Â | Â | Subset of participants: | Developmental assessment | Detailed child development |