587,918 items of data are available, covering 501,513 participants, encoded using Data-Coding 100377
Defined-instances run from 0 to 3, labelled using Instancing 2
: Initial assessment visit (2006-2010) at which participants were recruited and consent given
501,493 participants, 501,493 items
Instance 1 : First repeat assessment visit (2012-13)
20,334 participants, 20,334 items
Instance 2 : Imaging visit (2014+)
60,817 participants, 60,817 items
Instance 3 : First repeat imaging visit (2019+)
5,274 participants, 5,274 items
ACE touchscreen question "How often do you eat other types of fish? (e.g. cod, tinned tuna, haddock)"
If the participant activated the Help button they were shown the message:
|Please provide an average considering your intake over the last year.|
If you are unsure, please provide an estimate or select Do not know.