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5,074 items of data are available, covering 4,897 participants, encoded using Data-Coding 12
Defined-instances run from 0 to 1, labelled using Instancing 2
: Initial assessment visit (2006-2010) at which participants were recruited and consent given
4,754 participants, 4,754 items
Instance 1 : First repeat assessment visit (2012-13)
320 participants, 320 items
H. pylori Definition I seropositivity for Helicobacter pylori
Defined as positive if: two or more of antigen CagA > 400, antigen VacA > 100, antigen OMP > 170, antigen GroEL > 80, antigen Catalase > 180, antigen UreA > 130.
0 Related Data-FieldsThere are no related data-fields