Table 3.

Details of the age groups used in transmission model (1) for COVID-19 in Ontario, Canada

Age range (years)	0–5	6–13	14–17	18–24	25–64	65+
Age class index (i)	1	2	3	4	5	6
Age class population ($N_i$)	877,614	1,245,978	641,784	1,411,604	7,879,605	2,509,962

The age class population ($N_i$) refers to the population counts in year 2019.