Data
41,083 items of data are available, covering 39,540 participants, encoded using Data-Coding
100360.
Defined-instances run from 0 to 3, labelled using Instancing
2.
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
39,231 participants, 39,231 items
Instance 1 : First repeat assessment visit (2012-13)
648 participants, 648 items
Instance 2 : Imaging visit (2014+)
1,139 participants, 1,139 items
Instance 3 : First repeat imaging visit (2019+)
65 participants, 65 items
Notes
ACE touchscreen question "Compared to 10 years ago do you smoke..."
Field 3506 was collected from participants who indicated they currently smoke tobacco on most or all days, as defined by their answers to Field 1239