Figure G. Pelvic inflammatory disease—Hospitalizations of women 15 to 44 years of age: United States, 1997–2006
NOTE: The relative standard error for these estimates of the total number of acute unspecified PID cases ranges from 11.9% to 17.2%. The relative standard error for these estimates of the total number of chronic PID cases ranges from 11% to 18%. Data only available through 2006.
SOURCE: National Health Statistics Report, 2006 National Hospital Discharge Survey. 2008 July. Report Number 5. Atlanta: Centers for Disease Control and Prevention.