Figure 1.

Total proportion of (a) adolescent girls and (b) adolescent boys vaccinated with ≥1 or ≥3 doses of human papillomavirus vaccine by age 13 or age 18 based on doses recorded in the WAIIS and census population estimates, Washington State, 2006–2013^a

^aData sources: Unpublished data. Washington State Department of Health, Washington Immunization Information System, accessed February 4, 2014. Washington State Office of Financial Management. Census 2010 data [cited 2014 Feb 4]. Available from: http://www.ofm.wa.gov/pop/census2010/data.asp

WAIIS = Washington State Immunization Information System