244,312 items of data are available, covering 214,040 participants, encoded using Data-Coding 100637
Defined-instances run from 0 to 3, labelled using Instancing 2
: Initial assessment visit (2006-2010) at which participants were recruited and consent given
172,569 participants, 172,569 items
Instance 1 : First repeat assessment visit (2012-13)
20,327 participants, 20,327 items
Instance 2 : Imaging visit (2014+)
48,335 participants, 48,335 items
Instance 3 : First repeat imaging visit (2019+)
3,081 participants, 3,081 items
ACE touchscreen question "Have you ever listened to music for more than 3 hours per week at a volume which you would need to shout to be heard or, if wearing headphones, someone else would need to shout for you to hear them?"
Field 4836 was collected from all participants except those who indicated they were completely deaf, as defined by their answers to Field 2247
There are no tabulations involving field 4836.
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