552,594 items of data are available, covering 483,581 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
481,300 participants, 481,300 items
Instance 1 : First repeat assessment visit (2012-13)
19,590 participants, 19,590 items
Instance 2 : Imaging visit (2014+)
46,736 participants, 46,736 items
Instance 3 : First repeat imaging visit (2019+)
4,968 participants, 4,968 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