558,764 items of data are available, covering 501,632 participants, encoded using Data-Coding 100639
Defined-instances run from 0 to 2, labelled using Instancing 2
: Initial assessment visit (2006-2010) at which participants were recruited and consent given
501,617 participants, 501,617 items
Instance 1 : First repeat assessment visit (2012-13)
20,337 participants, 20,337 items
Instance 2 : Imaging visit (2014+)
36,810 participants, 36,810 items
ACE touchscreen question "Do you play computer games?"
If the participant activated the Help button they were shown the message:
|Answer this question thinking about the past year.|
There are no tabulations involving field 2237.
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