567,866 items of data are available, covering 484,079 participants, encoded using Data-Coding 100391
Defined-instances run from 0 to 3, labelled using Instancing 2
: Initial assessment visit (2006-2010) at which participants were recruited and consent given
481,251 participants, 481,251 items
Instance 1 : First repeat assessment visit (2012-13)
19,590 participants, 19,590 items
Instance 2 : Imaging visit (2014+)
61,917 participants, 61,917 items
Instance 3 : First repeat imaging visit (2019+)
5,108 participants, 5,108 items
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.
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