Table 2.
Age (years) | Male OR (95% CI)* | Female OR (95% CI)* |
---|---|---|
65–69 | 1 | 1 |
70–74 | 1.35 (1.13 to 1.61) | 1.34 (1.10 to 1.61) |
75–79 | 1.49 (1.26 to 1.76) | 1.39 (1.16 to 1.66) |
80–84 | 1.65 (1.40 to 1.96) | 1.61 (1.35 to 1.93) |
85–89 | 1.63 (1.36 to 1.94) | 1.47 (1.23 to 1.75) |
≥90 | 1.59 (1.31 to 1.94) | 1.00 (0.84 to 1.19) |
*Adjusted for: year, ischaemic heart disease, congestive heart failure, peripheral vascular disease, dementia, chronic lung disease, connective tissue disease, peptic ulcer, liver disease, diabetes, cancer, leukaemia/lymphoma, severe renal disease, cerebrovascular disease, neurological disease, disorders of the immune mechanism, terminal illness, recent carer, place of residence, vision problems, bed ulcer, underweight/nutritional replacement, incontinence/catheter, immunosuppressants (other than steroids), steroids, inhaled steroids, statins, antibiotics in previous 28 days, influenza vaccine.