Der foreligger data for DK, DE, EL, ES, IE, NL, FI, SE og UK (der foreliggeringen data for 2002 for Irland).Basistal for samlet antal, der har angivet indtagelsesmåde.Nationale Reitox-rapporter (2001, 2002, 2003); TDI-data (2000, 2001,2002) fra ambulatorier.
NB:Data available for DK, DE, EL, ES, IE, NL, FI, SE and UK (2002 data from Ireland were not available).Base numbers of total numbers reporting route of administration are shown.Sources:Reitox national reports (2001, 2002, 2003); TDI data (2000, 2001, 2002)from outpatient treatment centres.