Data
55,254 items of data are available, covering 52,022 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
50,249 participants, 50,249 items
Instance 1 : First repeat assessment visit (2012-13)
1,124 participants, 1,124 items
Instance 2 : Imaging visit (2014+)
3,500 participants, 3,500 items
Instance 3 : First repeat imaging visit (2019+)
381 participants, 381 items
Notes
ACE touchscreen question "Does your work involve night shifts?"
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. Night shifts are a work schedule that involves working through the normal sleeping hours, for instance working through the hours from 12am to 6am.
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Field 3426 was collected from participants who indicated they were in paid employment or self-employed, as defined by their answers to Field 6142 and excepting those who indicated their work never or rarely involved a shift pattern, as defined by their answers to Field 6142