Table 4 The number of HIE definitions from different countries and regions
CountryNumber of definitions
United Statesn = 240
United Kingdomn = 522,38–41
Australian = 320,42,43
The Netherlandsn = 35,19,44
Canadan = 245,46
Denmarkn = 147
European Unionn = 148
Germanyn = 149
Israeln = 150
New Zealandn = 149
Portugaln = 151
Sweden/Finlandn = 152
Switzerlandn = 153
(Unknown)n = 7