Table 1 Fraction of unvaccinated individuals with S B A ≥1:8 as a function of age group [13]

3-4 years

2.0%

[ 0.1%,5.8%]

5-6 years

4.0%

[ 0.7%,8.2%]

7-8 years

5.6%

[ 2.1%,9.8%]

9-11 years

6.6%

[ 2.9%,11.0%]

12-13 years

8.2%

[ 4.0%,12.6%]

14-16 years

9.6%

[ 5.2%,14.3%]

17-19 years

11.0%

[ 6.4%,15.6%]

20-21 years

12.3%

[ 7.8%,16.8%]

22-29 years

13.7%

[ 9.4%,18.0%]

30-39 years

15.2%

[ 11.4%,19.2%]

40-49 years

16.2%

[ 12.3%,20.5%]

50-59 years

18.1%

[ 13.5%,23.3%]

≥ 60 years

26.6%

[ 20.2%,34.1%]