This statistic depicts the percentage of nonsmoking adults that showed evidence of secondhand smoke exposure between 2015 and 2018, by poverty level. According to the data, **** percent of those living at less than 100 percent the federal poverty level showed evidence of secondhand smoke exposure based on serum cotinine levels.
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MMWR, & CDC. (February 4, 2021). Percentage of U.S. nonsmoking adults with evidence of secondhand smoke exposure from 2015-2018, by poverty level* [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 18, 2026, from /statistics/949554/secondhand-smoke-exposure-us-by-poverty-level/
MMWR, und CDC. "Percentage of U.S. nonsmoking adults with evidence of secondhand smoke exposure from 2015-2018, by poverty level* ." Chart. February 4, 2021. ÌÇÐÄÆƽâ°æ. Accessed July 18, 2026. /statistics/949554/secondhand-smoke-exposure-us-by-poverty-level/
MMWR, CDC. (2021). Percentage of U.S. nonsmoking adults with evidence of secondhand smoke exposure from 2015-2018, by poverty level* . ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 18, 2026. /statistics/949554/secondhand-smoke-exposure-us-by-poverty-level/
MMWR, and CDC. "Percentage of U.S. Nonsmoking Adults with Evidence of Secondhand Smoke Exposure from 2015-2018, by Poverty Level* ." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 4 Feb 2021, /statistics/949554/secondhand-smoke-exposure-us-by-poverty-level/
MMWR & CDC, Percentage of U.S. nonsmoking adults with evidence of secondhand smoke exposure from 2015-2018, by poverty level* ÌÇÐÄÆƽâ°æ, /statistics/949554/secondhand-smoke-exposure-us-by-poverty-level/ (last visited July 18, 2026)
Percentage of U.S. nonsmoking adults with evidence of secondhand smoke exposure from 2015-2018, by poverty level* [Graph], MMWR, & CDC, February 4, 2021. [Online]. Available: /statistics/949554/secondhand-smoke-exposure-us-by-poverty-level/
