These were the evaluation criteria: drug-specific and drug-related mortality, drug-specific and drug-related damage, dependence, drug-specific and drug-related impairment of mental functioning, loss of tangibles, loss of relationships, injury, crime, environmental damage, family adversities, international damage, economic cost, and community harm.
Infographic: http://media.economist.com/sites/default/files/imagecache/or...
Original study: Drug harms in the UK: a multicriteria decision analysis http://www.sg.unimaas.nl/_old/oudelezingen/dddsd.pdf