Technical implementation and update of the European Union databank on national population surveys on drug use and carrying out a joint analysis of data collected

This report describes the implementation of the NPSD-EU (European Union databank on national population surveys on drug use) in 2002, a database for collecting and harmonising existing national surveys on drugs. The report also presents two cross-national joint analyses carried out on the basis of harmonised database created during the project (age of first cannabis use and gender gap in drug use).