Data
326,404 items of data are available, covering 288,786 participants, encoded using Data-Coding
100301.
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
286,910 participants, 286,910 items
Instance 1 : First repeat assessment visit (2012-13)
8,297 participants, 8,297 items
Instance 2 : Imaging visit (2014+)
28,288 participants, 28,288 items
Instance 3 : First repeat imaging visit (2019+)
2,909 participants, 2,909 items
Notes
ACE touchscreen question "Does your work involve heavy manual or physical work?"
If the participant activated the Help button they were shown the message:
If you have more than one 'current job' then answer this question for your MAIN job only. Physical work includes work that involves handling of heavy objects and use of heavy tools.
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Field 816 was collected from participants who indicated they were in paid employment or self-employed as defined by their answers to Field 6142