Data taken from national surveys available in each country. Figures and methodology for each survey can be consulted in Table GPS-4.
For young adults, the EMCDDA uses the range 15 to 34 years (Denmark and the UK from 16 years, Germany, Estonia (1998) and Hungary from 18 years).
See also Table GPS-0
Sample sizes (respondents) for the 15 to 34 age group for each country and year are presented in Table GPS-4
See also 'General notes for interpreting data' on the Explanatory notes and help page
Reitox national reports 2007, taken from population surveys, reports or scientific articles.
(see the help page for information about formats etc.)