Data
2,846 items of data are available, covering 2,692 participants, encoded using Data-Coding
100352.
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
2,632 participants, 2,632 items
Instance 1 : First repeat assessment visit (2012-13)
67 participants, 67 items
Instance 2 : Imaging visit (2014+)
130 participants, 130 items
Instance 3 : First repeat imaging visit (2019+)
17 participants, 17 items
Notes
ACE touchscreen question "Did you previously smoke cigarettes on most or all days?"
Field 5959 was collected from participants who indicated they currently smoke tobacco on most or all days, as defined by their answers to Field 1239 and those who currently smoke cigars and pipes, as defined by their answers to Field 1239