The Hordaland Health Studies are divided into two main periods, 1992-93 and 1997-99. Blood samples are stored at two biobanks located in Bergen and Levanger. The blood was divided in full blood, plasma and serum.
- Number of blood samples in the biobank
-
Number of blood samples from 1992-1993 by year of birth and sex
- Number of blood samples from 1998-99 by year of birth and sex