Figure 1.

Comparisons of BMI categories between NHANES III (1988–1994) and NHANES 1999–2004, adults ages 20+. (light gray) – NHANES III (1988–1994). (black) – NHANES 1999–2004.

Johnson-Taylor et al. International Journal of Behavioral Nutrition and Physical Activity 2008 5:9   doi:10.1186/1479-5868-5-9
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