Data
128,560 items of data are available, covering 120,077 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
108,145 participants, 108,145 items
Instance 1 : First repeat assessment visit (2012-13)
3,945 participants, 3,945 items
Instance 2 : Imaging visit (2014+)
15,086 participants, 15,086 items
Instance 3 : First repeat imaging visit (2019+)
1,384 participants, 1,384 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