Figure GPS-14: Trends in recent use (last year) of cannabis among young adults (aged 15 to 24), measured by national surveys
Notes:
Sample sizes (respondents) for the 15 to 34 year old group for each country and year are presented in [Table GPS-4] in the 2005 statistical bulletin.
Data taken from national surveys available in each country. Figures and methodology for each survey can be consulted in standard epidemiological tables in EMCDDA statistical bulletin.
For young adults, the EMCDDA uses the range 15 to 34 years (Denmark and UK from 16, Germany, Estonia (1998), Ireland (1998) and Hungary from 18, France (1992: 25-34 and 1995: 18-39).
Sources:
Reitox national reports 2004, taken from surveys reports or scientific articles. See individual sources in tables on population surveys in the 2005 statistical bulletin.