An official website of the United States government

Prevalence Pages

left-img

Statistics:

  • Estimated Prevalence Percent (Age-adjusted or Crude)
  • Percent Standard Error (currently available for Crude only)
  • Percent CI Lower (currently available for Crude only)
  • Percent CI Upper (currently available for Crude only)
  • Estimated Prevalence Count = (Known Alive + Lost Estimated Alive)
  • Count Standard Error
  • Count CI Lower
  • Count CI Upper
  • Population at Prevalence Date
  • Known Alive - Number of people with a follow-up date on or after the prevalence date
  • Lost - Number of people with a follow-up date prior to the prevalence date, that were alive on the follow-up date
  • Lost Estimated Alive
  • Dead Prior to Prevalence Date

right-img