Data
587,907 items of data are available, covering 501,502 participants, encoded using Data-Coding
100349.
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
501,482 participants, 501,482 items
Instance 1 : First repeat assessment visit (2012-13)
20,334 participants, 20,334 items
Instance 2 : Imaging visit (2014+)
60,817 participants, 60,817 items
Instance 3 : First repeat imaging visit (2019+)
5,274 participants, 5,274 items
Notes
ACE touchscreen question "Do you often feel 'fed-up'?"
If the participant activated the Help button they were shown the message:
Work through these questions quickly and do not think about the exact meaning of the question
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