554,647 items of data are available, covering 483,678 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
481,294 participants, 481,294 items
Instance 1 : First repeat assessment visit (2012-13)
19,590 participants, 19,590 items
Instance 2 : Imaging visit (2014+)
48,744 participants, 48,744 items
Instance 3 : First repeat imaging visit (2019+)
5,019 participants, 5,019 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