Data
54,090 items of data are available, covering 48,399 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
32,136 participants, 32,136 items
Instance 1 : First repeat assessment visit (2012-13)
4,514 participants, 4,514 items
Instance 2 : Imaging visit (2014+)
15,808 participants, 15,808 items
Instance 3 : First repeat imaging visit (2019+)
1,632 participants, 1,632 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.