NavGeneral InfoEmail Print Original or alternative title Nationaal Prevalentie Onderzoek (NPO) Middelengebruik 2009 Provider Addiction Research Institute (IVO)Tabulations only Geography Netherlands (NLD) Coverage type Country Time period covered 01/2009 - 12/2009 Data type Survey Keywords Alcohol use Citation Contributors Addiction Research Institute (IVO) Funders Ministry of Health, Welfare, and Sport (Netherlands) Suggested citation Addiction Research Institute (IVO). Netherlands National Prevalence Survey on Substance Use 2009. GHDx Entry last modified on: Nov 6, 2018