Figure 1From: Trends in physician diagnosed gout and gout therapies in the US: results from the national ambulatory health care surveys 1993 to 2009Age-sex distribution of gout in ambulatory care settings in the US, National Ambulatory Health Care surveys, 1993 to 2009. Prevalence was calculated as a proportion of all the ambulatory care visits in hospital-based clinics as well as physician offices in the US.Back to article page