Data
579,258 items of data are available, covering 484,392 participants, encoded using Data-Coding
100391.
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
481,239 participants, 481,239 items
Instance 1 : First repeat assessment visit (2012-13)
19,589 participants, 19,589 items
Instance 2 : Imaging visit (2014+)
71,812 participants, 71,812 items
Instance 3 : First repeat imaging visit (2019+)
6,618 participants, 6,618 items
Notes
ACE touchscreen question "What type of bread do you mainly eat?"
If the participant activated the Help button they were shown the message:
If you eat more than one type of bread, please select the one that you eat the most. If you are unsure, select Do not know.
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Field 1448 was collected from all participants except those who indicated that they do not eat bread or less than one slice each week, as defined by their answers to Field 1438