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468,005 items of data are available, covering 452,477 participants, encoded using Data-Coding 4917
Defined-instances run from 0 to 1, labelled using Instancing 2
: Initial assessment visit (2006-2010) at which participants were recruited and consent given
450,901 participants, 450,901 items
Instance 1 : First repeat assessment visit (2012-13)
17,104 participants, 17,104 items
The reportability of aVitamin D assay result. Absence of a value here means that a result has not been attempted.
0 Related Data-FieldsThere are no related data-fields