566,490 items of data are available, covering 496,882 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
495,948 participants, 495,948 items
Instance 1 : First repeat assessment visit (2012-13)
20,278 participants, 20,278 items
Instance 2 : Imaging visit (2014+)
47,536 participants, 47,536 items
Instance 3 : First repeat imaging visit (2019+)
2,728 participants, 2,728 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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