Data
59,475 items of data are available, covering 53,953 participants, encoded using Data-Coding
100317.
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
50,062 participants, 50,062 items
Instance 1 : First repeat assessment visit (2012-13)
2,222 participants, 2,222 items
Instance 2 : Imaging visit (2014+)
6,516 participants, 6,516 items
Instance 3 : First repeat imaging visit (2019+)
675 participants, 675 items
Notes
ACE touchscreen question "How many times in the last 4 weeks did you do strenuous sports?"
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 991 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