Figure 1From: Elevated cardiovascular risk among adults with obstructive and restrictive airway functioning in the United States: a cross-sectional study of the National Health and Nutrition Examination Survey from 2007–2010Age-adjusted percentages (standard error) of selected cardiovascular factors among 7249 U.S. adults aged 20-79 years, by categories of respiratory impairment based on prebronchodilator data, National Health and Nutrition Examination Survey 2007-2010. OI = obstructive impairment.Back to article page