Data
132,669 items of data are available, covering 122,538 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
108,101 participants, 108,101 items
Instance 1 : First repeat assessment visit (2012-13)
3,943 participants, 3,943 items
Instance 2 : Imaging visit (2014+)
18,063 participants, 18,063 items
Instance 3 : First repeat imaging visit (2019+)
2,562 participants, 2,562 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