Data
57,186 items of data are available, covering 50,586 participants, encoded using Data-Coding
100652.
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
32,117 participants, 32,117 items
Instance 1 : First repeat assessment visit (2012-13)
4,512 participants, 4,512 items
Instance 2 : Imaging visit (2014+)
18,220 participants, 18,220 items
Instance 3 : First repeat imaging visit (2019+)
2,337 participants, 2,337 items
Notes
ACE touchscreen question "150 ... 137 ... 125 ... 114 ... 104 ... What comes next?". Part 10 of Fluid Intelligence test.
Offered choice from 92, 93, 94, 95 or 96.