
Annual per U.S. user out-of-pocket expenditure on major types of asthma medications 2008-2009
This statistic depicts the annual per user out-of-pocket expenditure on major types of asthma medication in the United States in 1998-1999 and 2008-2009. In 1998-1999, the annual out-of-pocket expenditure for controllers per adult user amounted to 238 U.S. dollars.