Data
597,678 items of data are available, covering 501,500 participants, encoded using Data-Coding
100345.
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
501,473 participants, 501,473 items
Instance 1 : First repeat assessment visit (2012-13)
20,334 participants, 20,334 items
Instance 2 : Imaging visit (2014+)
69,873 participants, 69,873 items
Instance 3 : First repeat imaging visit (2019+)
5,998 participants, 5,998 items
Notes
ACE touchscreen question "Does your partner or a close relative or friend complain about your snoring?"
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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