Table 4. Model I: Coefficient estimates for the age-specific model of IPD including Flu.

Age, years	α	γ	δ	log(ψ)	log(τ)	log(λ)	log(ϕ)
<5	−2.2818	−0.3173	−0.0372	2.5131	-	2.1816	1.2908
5–14	−4.4221	−0.3688	−0.0372	1.5905	−3.2617	2.2835	1.3644
15–44	−4.0347	−0.4770	−0.0372	3.024	−1.6285	3.7285	4.0934
45–64	−2.7756	−0.3419	−0.0372	3.1729	−2.1502	3.4786	3.6104
65+	−1.9382	−0.4640	−0.0372	3.1881	-	3.4232	4.2462

Abbreviation: IPD, invasive pneumococcal disease.