The impact of subsidized low aromatic fuel (LAF) on petrol (gasoline) sniffing in remote Australian indigenous communities

Table 1 Definitions of sniffing frequency categories

Category		Definition
Non-sniffer		Not known to have sniffed petrol or any other inhalant in past 6 months.
Current sniffer	Experimental/occasional	Believed to have sniffed petrol or other inhalant in past 6 months, but no evidence of regular use.
	Regular	Believed to have sniffed petrol or other inhalant regularly over past 6 months, but does not meet criterion of heavy use (i.e. at least once a week).
	Heavy	Has sniffed petrol or other inhalants at least weekly (whenever inhalants are available), over past 6 months.

ISSN: 1747-597X