Volume 16, Number 2—February 2010
Research
Statewide School-located Influenza Vaccination Program for Children 5–13 Years of Age, Hawaii, USA
Figure 4

Figure 4. Proportion of children enrolled in grades K–8 at each school who received at least 1 dose of influenza vaccine, by school size, Hawaii, USA, 2007–08 influenza season. Linear fit trend (gray line) calculated by using Excel software (Microsoft, Redmond, WA, USA); r = –0.05.