Table 2. Demographic parameters.

Population inputs	Value	Source
Distribution of age groups*
0–6 mo old	1%	Estadisticas vitales—informacion basica año 2006. Ministerio de salud de la nación21
6–23 mo old	3%
2–4 y old	5%
5–10 y old	9%
11–14 y old	9%
15–18 y old	9%
19–49 y old	42%
50–64 y old	13%
65+ y old	10%

Distribution of household size (in persons)*
1	16%	Estadisticas vitales—informacion basica año 2006. Ministerio de salud de la nación21
2	21%
3	19%
4	19%
5	13%
6	7%
7	4%
Probability of monoparental household	0.18	22
Probability of household with children and elderly	0.08	22
Average size of workgroups (in persons)	25	8, 10
Probability of working in a different community	0.6	8, 10
Proportion of workers in the active population	0.922	22

Proportion of high-risk individuals in each age group
0–18 y old	5%	Assumptions
19–64 y old	30%
65+ y old	40%

^*total does not match 100% due to rounding.