Changing Trends in the Prevalence and Disparities of Obesity and Other Cardiovascular Disease Risk Factors in Three Racial/Ethnic Groups of USA Adults

Figure 1

Current smoking prevalence and race/ethnic disparity in each period and over time; NHANES periods I (1988–1994) and II (1999–2004).

(a)  Prevalence in each period and change over time (%)

(b) Race/ethnic disparity in each period and over time (percentage points)