Data
254,715 items of data are available, covering 214,835 participants, encoded using Data-Coding
100647.
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
159,989 participants, 159,989 items
Instance 1 : First repeat assessment visit (2012-13)
19,742 participants, 19,742 items
Instance 2 : Imaging visit (2014+)
68,477 participants, 68,477 items
Instance 3 : First repeat imaging visit (2019+)
6,507 participants, 6,507 items
Notes
ACE touchscreen question "If Truda's mother's brother is Tim's sister's father, what relation is Truda to Tim?". Part 5 of Fluid Intelligence test.
Offered choice from Aunt, Sister, Niece, Cousin, No-relation.