138,098 items of data are available, covering 123,466 participants, encoded using Data-Coding 100351
Defined-instances run from 0 to 3, labelled using Instancing 2
: Initial assessment visit (2006-2010) at which participants were recruited and consent given
120,971 participants, 120,971 items
Instance 1 : First repeat assessment visit (2012-13)
5,067 participants, 5,067 items
Instance 2 : Imaging visit (2014+)
11,286 participants, 11,286 items
Instance 3 : First repeat imaging visit (2019+)
774 participants, 774 items
ACE touchscreen question "What type of tobacco did you usually smoke?"
If the participant activated the Help button they were shown the message:
|If you smoked both hand-rolled and manufactured cigarettes select the|
one that you smoked more of.
Field 2877 was collected from participants who indicated that in the past they smoked on most or all days, as defined by their answers to Field 1249
There are no tabulations involving field 2877.
Registered researchers may, when logged in, request that new analyses be generated and displayed here.