Data
18,579 items of data are available, covering 17,103 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
11,744 participants, 11,744 items
Instance 1 : First repeat assessment visit (2012-13)
1,611 participants, 1,611 items
Instance 2 : Imaging visit (2014+)
4,682 participants, 4,682 items
Instance 3 : First repeat imaging visit (2019+)
542 participants, 542 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.