568,010 items of data are available, covering 496,873 participants, encoded using Data-Coding 100314
Defined-instances run from 0 to 3, labelled using Instancing 2
: Initial assessment visit (2006-2010) at which participants were recruited and consent given
495,934 participants, 495,934 items
Instance 1 : First repeat assessment visit (2012-13)
20,277 participants, 20,277 items
Instance 2 : Imaging visit (2014+)
48,599 participants, 48,599 items
Instance 3 : First repeat imaging visit (2019+)
3,200 participants, 3,200 items
ACE touchscreen question "At home, during the last 4 weeks, about how many times a DAY do you climb a flight of stairs? (approx 10 steps)"
If the participant activated the Help button they were shown the message:
|If you are unsure, please provide an estimate or select Do not know.|
Field 943 was collected from all participants except those who indicated they were unable to walk, as defined by their answers to Field 864
There are no tabulations involving field 943.
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