Appendix 2—table 5. Estimates for VE from model with birth-cohort-specific VE fitted to people ≥15 years old.

Birth cohort	H1N1 VE (%, MLE, 95% CI)	H3N2 VE (%, MLE, 95% CI)
1998–2002	100 (22, 100)	0 (0, 36)
1988–1997	89 (74, 93)	62 (45, 76)
1978–1987	59 (35, 76)	17 (0, 35)
1968–1977	23 (0, 47)	25 (2, 44)
1953–1967	28 (4, 46)	43 (32, 53)
1918–1952	61 (38, 76)	45 (32, 55)