Data
604,059 items of data are available, covering 501,476 participants, encoded using Data-Coding
100484.
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
501,447 participants, 501,447 items
Instance 1 : First repeat assessment visit (2012-13)
20,333 participants, 20,333 items
Instance 2 : Imaging visit (2014+)
75,333 participants, 75,333 items
Instance 3 : First repeat imaging visit (2019+)
6,946 participants, 6,946 items
Notes
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.
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