Skip to main content

Table 3 Sensitivity indices of the reproduction number parameters

From: Modeling the dynamics of Lassa fever in Nigeria

Parameter 2018 2019 2020 Estimated mean value Sign
\(\beta _{h}\) 0.4659 0.5524 0.8638 0.6887 + ve
\(\beta _{r}\) 0.5341 0.4477 0.1362 0.3113 + ve
\(\sigma _{h}\) 0.0008 0.0016 0.0038 0.0018 + ve
\(\mu _{h}\) \(-\) 0.0045 \(-\) 0.0029 \(-\) 0.0143 \(-\) 0.0052 \(-\) ve
\(\delta _{h}\) \(-\) 0.0282 \(-\) 0.0107 \(-\) 0.0802 \(-\) 0.0262 \(-\) ve
\(\phi _{h}\) \(-\) 0.4339 \(-\) 0.5402 \(-\) 0.7732 \(-\) 0.6591 \(-\) ve
\(\mu _{r}\) \(-\) 0.5341 \(-\) 0.4477 0.1362 \(-\) 0.3113 \(-\) ve
Threshold quantity 2018 2019 2020 Estimated mean value Sign
\({\mathcal {R}}_{r}\) 0.2864 0.6110 0.8819 0.5931 + ve
\({\mathcal {R}}_{h}\) 0.2499 0.7538 2.5943 1.3120 + ve
\({\mathcal {R}}_{0}\) 0.5363 1.3648 3.4762 1.9051 + ve