Data
41,488 items of data are available, covering 39,619 participants, encoded using Data-Coding
100358.
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
39,227 participants, 39,227 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 "Have you tried to give up smoking?"
Field 3486 was collected from participants who indicated they currently smoke tobacco on most or all days, as defined by their answers to Field 1239