TABLE 2

Change in Vaccination Rates by Age Group

Vaccination StatusAge ≤9 yAge >9 y
2011–122012–13% Change (95% CI)P2011–122012–13% Change (95% CI)P
Unvaccinated47.2%21.0%−26.2% (–18.3 to –34.0)<.00143.4%24.0%−19.4% (–11.7 to –27.1)<.001
Partial21.8%26.3%+4.5% (2.7 to 11.7).23
Complete31.0%52.7%+21.7% (13.5 to 29.8)<.00156.6%76.0%+19.4% (11.7 to 27.1)<.001
  • CI, confidence interval; —, not applicable.