Data
130,737 items of data are available, covering 121,379 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
108,107 participants, 108,107 items
Instance 1 : First repeat assessment visit (2012-13)
3,943 participants, 3,943 items
Instance 2 : Imaging visit (2014+)
16,893 participants, 16,893 items
Instance 3 : First repeat imaging visit (2019+)
1,794 participants, 1,794 items
Notes
ACE touchscreen question "Have you had knee pains for more than 3 months?"
Field 3773 was collected from participants who indicated that in the last month they experienced knee pain that interfered with their usual activities, as defined by their answers to Field 6159