Data
284,484 items of data are available, covering 233,065 participants, encoded using Data-Coding
100642.
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
168,284 participants, 168,284 items
Instance 1 : First repeat assessment visit (2012-13)
20,213 participants, 20,213 items
Instance 2 : Imaging visit (2014+)
83,829 participants, 83,829 items
Instance 3 : First repeat imaging visit (2019+)
12,158 participants, 12,158 items
Notes
ACE touchscreen question "In this next game you will have two minutes to do as many puzzle questions as possible. Don't spend too long on any one puzzle - you can skip any puzzle if you wish.". Participants were offered the chance to skip the Fluid Intelligence test at this point.
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