Table 2.

Input parameters for age-specific population, costs and case fatality rates

Parameter	Age range (years)
	< 2	2–4	5–17	18–34	35–49	50–64	≥ 65
Population (2017)	627,755	951,112	4,542,691	5,401,119	4,925,082	4,363,428	3,790,665
Percentage of IPD presenting as meningitis	13.0%	6.0%	11.0%	3.0%	4.0%	8.0%	7.0%
Direct costs in Australian dollars
Bacteremia	$13,152	$13,152	$13,152	$13,152	$13,152	$13,152	$13,152
Meningitis	$23,674	$23,674	$23,674	$23,674	$23,674	$23,674	$6,531
Hospitalized pneumonia	$7,503	$7,503	$7,503	$7,503	$7,503	$7,503	$7,503
Non-hospitalized pneumonia	$137	$137	$137	$137	$137	$137	$137
Non-hospitalized otitis media	$73	$73	$73
Hospitalized otitis media	$3154	$3154	$3154
Case fatality rates
Bacteremia	1.0%	0.3%	0.3%	7.4%	7.4%	7.4%	11.4%
Meningitis	2.0%	0.3%	0.3%	7.4%	7.4%	7.4%	11.4%
Hospitalized pneumonia	1.0%	0.3%	0.3%	7.4%	7.4%	7.4%	11.4%

IPD invasive pneumococcal disease