About: http://webisa.webdatacommons.org/162756979

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	According to a survey of work sites in Ontario, Canada, up to 10 per cent of the workforce drank excessively and between 3 per cent and 7 per cent used drugs other than alcohol and tobacco occasionally or frequently [3] .
http://www.w3.org/ns/prov#wasQuotedFrom	unodc.org