Data
157,980 items of data are available, covering 141,755 participants, encoded using Data-Coding
100349.
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
137,550 participants, 137,550 items
Instance 1 : First repeat assessment visit (2012-13)
5,731 participants, 5,731 items
Instance 2 : Imaging visit (2014+)
13,774 participants, 13,774 items
Instance 3 : First repeat imaging visit (2019+)
925 participants, 925 items
Notes
ACE touchscreen question "In your lifetime, have you smoked a total of at least 100 times?"
Field 2644 was collected from participants who indicated they smoked occasionally or Just tried once or twice, as defined by their answers to Field 1249
0 Tabulations
There are no tabulations involving field 2644.
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