Data
278,738 items of data are available, covering 246,540 participants, encoded using Data-Coding
100318.
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
236,057 participants, 236,057 items
Instance 1 : First repeat assessment visit (2012-13)
10,469 participants, 10,469 items
Instance 2 : Imaging visit (2014+)
29,292 participants, 29,292 items
Instance 3 : First repeat imaging visit (2019+)
2,920 participants, 2,920 items
Notes
ACE touchscreen question "Each time you did other exercises such as swimming, cycling, keep fit, about how long did you spend doing them?"
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.
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Field 3647 was collected from all participants who indicated that they spent time doing other exercises (e.g. swimming, cycling, keep fit, bowling) in the previous 4 weeks, as defined by their answers to Field 6164