Data
59,212 items of data are available, covering 51,754 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
32,116 participants, 32,116 items
Instance 1 : First repeat assessment visit (2012-13)
4,512 participants, 4,512 items
Instance 2 : Imaging visit (2014+)
19,377 participants, 19,377 items
Instance 3 : First repeat imaging visit (2019+)
3,207 participants, 3,207 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.