Data
480,242 items of data are available, covering 467,390 participants, encoded using Data-Coding 
305.
Defined-instances run from 0 to 1, labelled using Instancing 
2.
 
2 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
465,985 participants, 465,985 items
 
Instance 1 : First repeat assessment visit (2012-13)
14,257 participants, 14,257 items
 
Notes
The reason for applying a correction to the Glycated haemoglobin (HbA1c) assay result.
0 Related Data-Fields
There are no related data-fields