Percentage of children 2 years of age who had four diphtheria, tetanus and acellular pertussis (DTaP); three polio (IPV), one measles, mumps and rubella (MMR); three H influenza type B (HiB); three Hepatitis B (Hep B); one chicken pox (VZV); four pneumococcal conjugate (PCV); one Hepatitis A (Hep A); two or three rotavirus (RV); and two influenza (flu) vaccines by their second birthday.

Denominator (Universe) (Columns A and B)

  • Children who turn 2 years of age during the measurement period and who had a medical visit during the measurement period

Note: For 2018 program year, include children born on or after January 1, 2016, and on or before December 31, 2016

Numerator (Column C)

  • Children who have evidence showing they received recommended vaccines, had documented history of the illness, had a seropositive test result, or had an allergic reaction to the vaccine by their second birthday


  • Patients who were in hospice care during the measurement period