For sonographers (1 and 3) (REFINE group) the CoV was 7.45%, r = 0.82, with no statistical difference between sonographers (p = 0.44).
Fyrir lesara (1 og 3) (ÁHV hópurinn): var breytileikastuðullinn 7.45%, r = 0.82 enginn marktækur munur á milli lesara (p = 0.44).