Data
48,499 items of data are available, covering 47,012 participants, encoded using Data-Coding
100349.
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
43,982 participants, 43,982 items
Instance 1 : First repeat assessment visit (2012-13)
1,183 participants, 1,183 items
Instance 2 : Imaging visit (2014+)
3,102 participants, 3,102 items
Instance 3 : First repeat imaging visit (2019+)
232 participants, 232 items
Notes
ACE touchscreen question "Have you had stomach or abdominal pains for more than 3 months?"
Field 3741 was collected from participants who indicated that in the last month they experienced stomach or abdominal pain that interfered with their usual activities, as defined by their answers to Field 6159