Data
19,799 items of data are available, covering 18,100 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+)
5,833 participants, 5,833 items
Instance 3 : First repeat imaging visit (2019+)
612 participants, 612 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.