574,091 items of data are available, covering 499,668 participants, encoded using Data-Coding 100313
Defined-instances run from 0 to 3, labelled using Instancing 2
: Initial assessment visit (2006-2010) at which participants were recruited and consent given
499,612 participants, 499,612 items
Instance 1 : First repeat assessment visit (2012-13)
20,276 participants, 20,276 items
Instance 2 : Imaging visit (2014+)
48,989 participants, 48,989 items
Instance 3 : First repeat imaging visit (2019+)
5,214 participants, 5,214 items
ACE touchscreen question "How would you describe your usual walking pace? "
If the participant activated the Help button they were shown the message:
|Slow pace is defined as less than 3 miles per hour.|
Steady average pace is defined as between 3-4 miles per hour.
Fast pace is defined as more than 4 miles per hour.
Field 924 was collected from all participants except those who indicated they were unable to walk, as defined by their answers to Field 864