Figure 45. Human papillomavirus (HPV)—Prevalence of high-risk and low-risk types among females 14 to 59 years of age from a national survey, 2003–2004
NOTE: Error bars indicate 95% confidence intervals. Both high-risk and low-risk HPV types were detected in some females.
SOURCE: National Health and Nutrition Examination Survey. JAMA, 2007;297:813–819. © 2007 American Medical Association. All rights reserved.