Data
66,321 items of data are available, covering 56,782 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
50,006 participants, 50,006 items
Instance 1 : First repeat assessment visit (2012-13)
2,220 participants, 2,220 items
Instance 2 : Imaging visit (2014+)
11,782 participants, 11,782 items
Instance 3 : First repeat imaging visit (2019+)
2,313 participants, 2,313 items
Notes
ACE touchscreen question "Each time you did strenuous sports, 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 1001 was collected from all participants who indicated that they spent time doing strenuous sports in the previous 4 weeks, as defined by their answers to Field 6164