Data
21,471 items of data are available, covering 19,292 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
11,734 participants, 11,734 items
Instance 1 : First repeat assessment visit (2012-13)
1,609 participants, 1,609 items
Instance 2 : Imaging visit (2014+)
6,984 participants, 6,984 items
Instance 3 : First repeat imaging visit (2019+)
1,144 participants, 1,144 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.