Table 2

Hospital admissions for influenza (with and without influenza pneumonia), pneumonia, and invasive pneumococcal disease (IPD) per 100,000 individuals in total vaccinated (n=124,702) and unvaccinated (n=134,045) cohorts in different age groups

DiagnosisInfluenzaPneumoniaIPD
VaccinatedYesNoYesNoYesNo
Subjects 65–74 yrs n80828651108727
 OR (95% CI)0.97 (0.66–1.46)0.78 (0.69–0.87)0.26 (0.086–0.78)
 p‐value<0.9<0.0001<0.006
Subjects 75–84 yrs n162282205727262746
 OR (95% CI)0.57 (0.43–0.76)0.75 (0.69–0.82)0.59 (0.30–1.18)
 p‐value<0.0001<0.0001<0.12
Subjects >85 yrs n24941844875288616
 OR (95% CI)0.60 (0.40–0.86)0.84 (0.76–0.93)0.40 (0.04–4.00)
 p‐value<0.007<0.001<0.5
Subjects >65 yrs n136201182122831532
 OR (95% CI)0.67 (0.55–0.82)0.79 (0.75–0.84)0.47 (0.27–0.82)
 p‐value<0.0001<0.0001<0.01
  • OR: odds ratio

  • CI: confidence interval

  • All p‐value comparisons are against the unvaccinated cohort