Data
41,086 items of data are available, covering 39,244 participants, encoded using Data-Coding
100359.
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
38,825 participants, 38,825 items
Instance 1 : First repeat assessment visit (2012-13)
648 participants, 648 items
Instance 2 : Imaging visit (2014+)
1,526 participants, 1,526 items
Instance 3 : First repeat imaging visit (2019+)
87 participants, 87 items
Notes
ACE touchscreen question "Do you want to stop smoking?"
Field 3496 was collected from participants who indicated they currently smoke tobacco on most or all days, as defined by their answers to Field 1239