2,784 items of data are available, covering 2,673 participants, encoded using Data-Coding 100352
Defined-instances run from 0 to 3, labelled using Instancing 2
: Initial assessment visit (2006-2010) at which participants were recruited and consent given
2,634 participants, 2,634 items
Instance 1 : First repeat assessment visit (2012-13)
67 participants, 67 items
Instance 2 : Imaging visit (2014+)
78 participants, 78 items
Instance 3 : First repeat imaging visit (2019+)
5 participants, 5 items
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
4 Related Data-Fields
|6194||Age stopped smoking cigarettes (curr ...||Current Field affects who was asked to answer Field 6194|
|1239||Current tobacco smoking||Field 1239 affects who was asked to answer Current Field|
|6183||Number of cigarettes previously smok ...||Current Field affects who was asked to answer Field 6183|
|3446||Type of tobacco currently smoked||Field 3446 affects who was asked to answer Current Field|
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