The sample was everyone that was listed in the diabetes units care in the beginning of 2005 (n = 233) and two groups of individuals that where diagnosed, one in 2010 (n = 50) and one in 2015 (n = 53).
Úrtakið voru allir sem skráðir voru í móttökuna í upphafi árs 2005 (n = 233), og tveir hópar einstaklinga sem greindust árin 2010 (n = 50) og 2015 (n = 53).