TABLE 3

VE, by Time Interval Since Vaccination, Using the GEE and Controlling for Underlying Medical Conditions and Smoking, ABCs and MeningNet Sites, 2006 to 2013

Serogroup C CasesSerogroup Y CasesVE (95% CI)
Vaccinated <1 y2379% (49% to 91%)
Vaccinated 1 to <3 y7869% (44% to 83%)
Vaccinated 3 to <8 y41161% (25% to 79%)