Information on 346 individuals with diagnosed psoriatic arthritis was found, of whom 301 were alive in 2003, with 220 living in the Reykjavik area; 71% of them participated in the physical examination portion of the study.
Alls fundust upplýsingar um 346 einstaklinga með greinda sóragigt, en af þeim voru 301 lifandi með búsetu á Íslandi, og 220 þeirra bjuggu á höfuðborgarsvæðinu árið 2003.