Bulletin 1 sampled a representative number of people aged between 15 and 64 years, according to standards set by the European monitoring centre for drugs and drug addiction (EMCDDA).
This bulletin presents key findings from the fourth drug prevalence survey of households in Northern Ireland during late 2014 and early 2015.
All Ireland Drug Prevalence Survey 2014/15 – Bulletin 1
Drug tables from All Ireland Drug Prevalence Survey