Data
9,960 items of data are available, covering 9,683 participants, encoded using Data-Coding 
12.
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
9,423 participants, 9,423 items
 
Instance 1 : First repeat assessment visit (2012-13)
537 participants, 537 items
 
Notes
HIV-1 seropositivity for Human Immunodeficiency Virus 
Defined as positive if: both antigen HIV-1 gag > 600 and antigen HIV-1 env > 150.
0 Related Data-Fields
There are no related data-fields