582,693 items of data are available, covering 501,521 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
501,501 participants, 501,501 items
Instance 1 : First repeat assessment visit (2012-13)
20,334 participants, 20,334 items
Instance 2 : Imaging visit (2014+)
55,584 participants, 55,584 items
Instance 3 : First repeat imaging visit (2019+)
5,274 participants, 5,274 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.