Data
423,657 items of data are available, covering 362,648 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
350,849 participants, 350,849 items
Instance 1 : First repeat assessment visit (2012-13)
15,107 participants, 15,107 items
Instance 2 : Imaging visit (2014+)
53,112 participants, 53,112 items
Instance 3 : First repeat imaging visit (2019+)
4,589 participants, 4,589 items
Notes
ACE touchscreen question "Each time you went walking for pleasure, about how long did you spend doing it?"
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 981 was collected from all participants who indicated that they spent time walking for pleasure in the previous 4 weeks, as defined by their answers to Field 6164