Notes:
Data are from the most recent national surveys available in each country (see Epidemiological Tables on Population Surveys, EMCDDA statistical bulletin).
The age range is from 15 to 18 to 59 to 64. Variations in age ranges may slightly influence disparities between countries.
Sources:
Reitox national reports 2004, taken from population surveys reports or scientific articles. See also standard epidemiological tables in the 2005 statistical bulletin.