“fragrance” Charts
Prevalence of Air Freshener Related Health Problems (U.S.) »
A 2004 U.S. telephone survey found: "17.6% experienced breathing difficulties and other health problems when exposed to air fresheners."
Prevalence of Adverse Reactions to Fragranced Products (US) »
A 2004 U.S. telephone survey found: "31.1% of those sampled reported adverse reactions to fragranced products."