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. 2021 Feb 17;11(2):e042898. doi: 10.1136/bmjopen-2020-042898

Table 1.

Base case parameter estimates

Name Description Value Source
b Net rate of entrance into the jail, phase 1 (1/day) −0.004 Jail dataset
Net rate of entrance into the jail, phase 2 (1/day) −0.0141
Net rate of entrance into the jail, phase 3 (1/day) −0.0076
Net rate of entrance into the jail, phase 4 (1/day) 0.0005
β Transmission rate (1/day) Calibrated
ε Incubation period−1 (1/day) 0.18
Incubation period: lognormal (5.1, 0.89
12
α Proportion of cases that are asymptomatic 0.405
uniform (0.25–0.56)
13 14
γ Recovery rate (1/day) 0.1
Infection period:
truncated N (10, 6.25, min=5, max=20)
15 16
η Proportion of symptomatic infections that are hospitalised 0.14 Jail dataset
μ Recovery rate from hospital (1/day) 0.2
Length of hospitalisation: lognormal (5, 1)
16
dI Probability of death due to symptomatic COVID-19 infection 0.01 Jail dataset