53,409 items of data are available, covering 50,910 participants, encoded using Data-Coding 100349
Defined-instances run from 0 to 3, labelled using Instancing 2
: Initial assessment visit (2006-2010) at which participants were recruited and consent given
39,746 participants, 39,746 items
Instance 1 : First repeat assessment visit (2012-13)
3,891 participants, 3,891 items
Instance 2 : Imaging visit (2014+)
9,293 participants, 9,293 items
Instance 3 : First repeat imaging visit (2019+)
479 participants, 479 items
ACE touchscreen question "Have you ever had surgery on the arteries of your legs (other than for varicose veins)?"
Field 5529 was collected from participants who indicated that they get a pain in either leg on walking, as defined by their answers to Field 4728
There are no tabulations involving field 5529.
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