Data
780,322 items of data are available, covering 87,224 participants.
Defined-instances run from 0 to 3, labelled using Instancing
2.
Array indices run from 0 to 15.
Average length is 5.4 characters, longest is 12.
3 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
51,654 participants, 419,271 items
Too few values for statistical summary.
Instance 2 : Imaging visit (2014+)
38,876 participants, 319,258 items
Too few values for statistical summary.
Instance 3 : First repeat imaging visit (2019+)
4,999 participants, 41,793 items
Too few values for statistical summary.