172423.fig.004a
(a)  Prevalence in each period and change over time (% and percentage points)
172423.fig.004b
(b) Change in race/ethnic disparity in each period and over time (percentage points)
Figure 4: Obesity prevalence and race/ethnic disparity in each period and over time; NHANES period I (1988–1994) and period II (1999–2004).