592,079 items of data are available, covering 501,483 participants, encoded using Data-Coding 100484
Defined-instances run from 0 to 3, labelled using Instancing 2
: Initial assessment visit (2006-2010) at which participants were recruited and consent given
501,461 participants, 501,461 items
Instance 1 : First repeat assessment visit (2012-13)
20,334 participants, 20,334 items
Instance 2 : Imaging visit (2014+)
64,924 participants, 64,924 items
Instance 3 : First repeat imaging visit (2019+)
5,360 participants, 5,360 items
ACE touchscreen question "Over the past two weeks, how often have you had little interest or pleasure in doing things?"
If the participant activated the Help button they were shown the message:
|Answer this question thinking about the past 2 weeks.|
If you are unsure, please provide an estimate or select Do not know.