Data
64,018 items of data are available, covering 55,849 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
50,024 participants, 50,024 items
Instance 1 : First repeat assessment visit (2012-13)
2,222 participants, 2,222 items
Instance 2 : Imaging visit (2014+)
10,290 participants, 10,290 items
Instance 3 : First repeat imaging visit (2019+)
1,482 participants, 1,482 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