Diagnosis | Influenza | Pneumonia | IPD | |||
Vaccinated | Yes | No | Yes | No | Yes | No |
Subjects 65–74 yrs n | 80 | 82 | 865 | 1108 | 7 | 27 |
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 n | 162 | 282 | 2057 | 2726 | 27 | 46 |
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 n | 249 | 418 | 4487 | 5288 | 6 | 16 |
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 n | 136 | 201 | 1821 | 2283 | 15 | 32 |
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