Data
20,214 items of data are available, covering 18,406 participants, encoded using Data-Coding
100654.
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
11,743 participants, 11,743 items
Instance 1 : First repeat assessment visit (2012-13)
1,611 participants, 1,611 items
Instance 2 : Imaging visit (2014+)
6,168 participants, 6,168 items
Instance 3 : First repeat imaging visit (2019+)
692 participants, 692 items
Notes
ACE touchscreen question "100 ... 99 ... 95 ... 86 ... 70 ... What comes next?". Part 12 of Fluid Intelligence test.
Offered choice from 45, 46, 47, 48, 49, 50.