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Figure 9. Chlamydia — Prevalence Among Persons Aged 14–39 Years by Sex, Race/Ethnicity, or Age Group, National Health and Nutrition Examination Survey (NHANES), 2007–2012

Figure 9. Bar graph showing prevalence of chlamydia among persons aged 14 to 39 years from 2007 to 2012 by sex, race/ethnicity, or age group. Data from the National Health and Nutrition Examination Survey (NHANES). The data represented in this figure can be downloaded at

NOTE: Error bars indicate 95% confidence intervals.

SOURCE: Torrone E, Papp J, Weinstock H. Prevalence of Chlamydia trachomatis genital infection among persons aged 14–39 years — United States, 2007–2012. MMWR Morb Mortal Wkly Rep 2014; 63(38):834–838.