TABLE 3

Proportions of Vaccines Refused, Delayed Beyond Recommended Age, or Provided Over Prolonged Dosing Intervals, as Reported by Parents Who Use Alternative Vaccination Schedules

VaccineProportion of Parents, %a
Refused This VaccinebDelayed This Vaccine to Age Older Than RecommendedcProvided Doses of This Vaccine Over Prolonged Dosing Intervald
H1N1863413
Seasonal influenza763513
Varicella464422
Rotavirus441617
Pneumococcal conjugate311033
Hepatitis B283129
Measles-mumps-rubella265445
Hepatitis A242413
Haemophilus influenzae type b151721
Diphtheria-tetanus-acellular pertussis62443
Polio61632
  • a Weighted proportions. Parents could select >1 vaccine; therefore, responses do not sum to 100%.

  • b Among parents who reported refusing some vaccines (unweighted N = 60).

  • c Among parents who reported delaying some vaccines (unweighted N = 63).

  • d Among parents who reported allowing a longer time interval between vaccine doses (unweighted N = 36).