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Figure 10. Blood cotinine levels among children 4–17 years of age, by percent of poverty level: United States, 1988–1994 and 2001–2004.

Figure 10Blood cotinine levels among children 4–17 years of age, by percent of poverty level: United States, 1988–1994 and 2001–2004

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NOTES: Cotinine levels are for nonsmoking children only. Percent of poverty level is based on family income and family size and composition using U.S. Census Bureau poverty thresholds. See data table for Figure 10 for data points graphed, standard errors, and additional notes.

SOURCE: Centers for Disease Control and Prevention, National Centers for Health Statistics, National Health and Nutrition Examination Survey.

From: Chartbook on Trends in the Health of Americans

Cover of Health, United States, 2007
Health, United States, 2007: With Chartbook on Trends in the Health of Americans.
National Center for Health Statistics (US) .
Hyattsville (MD): National Center for Health Statistics (US); 2007 Nov.

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