Table 3.

VA Score for Symptoms and Signs in Relation to Previous Measles Vaccination

AgeNot VaccinatedVaccinatedP
Value
Mean
(Days)
SDn*Mean
(Days)
SDn*
All MMR-related eventsAll1.464.26263.091.70316.0001
6 y.391.8638.081.70313>.10
Fever ≥101.3°F (≥38.5°C)6 y.16.4438−.01.28313.02
Fever ≥99.5°F (≥37.5°C)6 y.26.6338.01.59313.03
  • SD indicates standard deviation.

  • * Twin pairs.