“…Finland and Belgium were reported to have M A N U S C R I P T A C C E P T E D ACCEPTED MANUSCRIPT the highest incidence with 1290/100 000 children and 1270/100 000 children per year respectively while the lowest incidence was reported from Canada with 170/ 100 000 children. Bhattacharyya et al [15] reported US adenoidectomy rates of 176 / 100 000 children < 18 years in 2006, while Haapkylä et al [6] reported adenoidectomy incidence rates of 1330/ 100 000 children in Finland and 440/ 100 000 children in Norway in 2005 (children aged 0-7 years). Thus, compared to previously reported incidence rates while taking the different age spans, the different time periods and different study designs into account our findings suggest that Sweden would be placed in the midrange regarding adenoidectomy incidence rates.…”