Table 2.
Parameter values obtained by fitting model simulation with epidemic data of Jiangsu province. In all cases, we set the duration of quarantine as 14 days.
| Parameter | Definitions | Range | Value |
|---|---|---|---|
| N | The number of contact network nodes | [2000, 5000] | 3566 |
| (the number of individuals) | |||
| K | The number of regular network neighbors | [10, 30] | 14(a) |
| (the average number of close contacts) | |||
| P | The probability of the random reconnection | (0, 1) | 0.1854 |
| β | The probability of successful infection | (0, 0.5) | 0.0879 |
| θ | The moderator for the probability of | (0, 0.5) | 0.1703 |
| transmission from exposed individuals | |||
| κ | The self-recovery rate (day−1) | (0, 0.1) | 0(b) |
| η1 | the initial diagnose rate (day−1) | (0, 0.3) | 0.2314(c) |
| η2 | The fastest diagnose rate (day−1) | (0.3, 0.6) | 0.4756(c) |
| r | The exponential decreasing rate (day−1) | (0, 1) | 0.4351(c) |
| μ | The remove rate (day−1) | (0, 0.2) | 0.1029 |
| q | Quarantine ratio | (0.2, 0.9) | 0.5114(d) |