Table 1.

The parameters used in the model and their source. See Section 2.1 for a description of how parameters were estimated from New Zealand case data.

Parameter	Value	Source
Distribution of generation times		Ferretti et al. (2020)
Distribution of exposure to onset (days)		Lauer et al. (2020)
Distribution of onset to isolation (days) (from data)		Estimated from data
Distribution from isolation to reporting		Estimated from data
Relative infectiousness of subclinical cases		Davies et al. (2020a)
Relative infectiousness after isolation		Davies et al. (2020a)
Parameters for age-structured scenario
Reproduction number for clinical infections (no case isolation or control)		Estimated from age-adjusted contact rates (Li et al., 2018)
Proportion of subclinical infections		Davies et al., 2020b
Proportion of cases detected		Price et al. 2020
Contact probabilities between groups at Control Levels 1 and 2		See text
Contact probabilities between groups at Control Levels 3 and 4 (schools open)
Contact probabilities between groups at Control Levels 3 and 4 (schools open and increased parental interaction)
Transmission rates at Levels 1–4		See text
Parameters for scenario structured by access to healthcare
Reproduction number for clinical infections (no case isolation or control)		Davies et al. (2020a)
Proportion of subclinical infections		Davies et al. (2020a)
Proportion of cases detected		—
Contact probabilities between groups at Control Levels 1–4		See text
Transmission rates at Levels 1–4, good healthcare access group		—
Transmission rates at Levels 1–4, lower healthcare access group		—