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. 2018 May 29;11:316. doi: 10.1186/s13071-018-2864-y

Table 1.

Parameters of the SIMPOP model that were estimated by approximate Bayesian computation (ABC)

Notation Definition and units Prior mean values and assumed distribution (parameters or range) Posterior mean [95% Credible Interval] Reference
T Air temperature (°C) Asubende (Ghana):
T ∼ Normal (mean = 29, SD = 3)
Sanaga (Cameroon):
T ∼ Normal (mean = 29, SD = 3)
Asubende: 27.9;
Sanaga: 26.8
Asubende: [24.3–32.3];
Sanaga: [20.8–33.7]
[23]
T W Water temperature (°C) Asubende (Ghana): 27 (25–33)
Sanaga (Cameroon): 25 (22–29)
Bioko (Equatorial Guinea): 24 (23–25)
TW = 0.9844 T − 1.0352
Derived from estimated air temperature (above),
Asubende: 26.4;
Sanaga: 25.3
[59]
[29]
[23]
μL0 Background per capita mortality rate of larvae (day–1) μL0Normalmean=0.27SD=0.05 Asubende: 0.24;
Sanaga: 0.25
Asubende: [0.16–0.32];
Sanaga: [0.17–0.34]
[23]
μ P Per capita mortality rate of pupae (day–1) μP ∼ Normal (mean = 0.1,  SD = 0.05) Asubende: 0.1;
Sanaga: 0.1
Asubende: [0.0–0.2];
Sanaga: [0.02–0.2]
[23]
μ¯V Per capita loss rate of adult female flies (mortality + emigration) (day–1) Asubende: a relationship between adult fly mortality and air temperature [23] was used, and the loss term (Em) was estimated:
μ¯V=μVT+EmμVT=0.0027T20.163T+2.602EmUniform00.5
Asubende: Em = 0.17
μ¯V=0.33
[0.04–0.37]
[0.2–0.53]
This study
Sanaga: a single term is estimated
μ¯VUniform00.5
Sanaga: μ¯V=0.32 [0.2–0.45] This study
ε L Efficacy of larviciding (1 minus the proportion of larvae surviving one day after deploying the insecticide) εL ∼ Normal (mean = 0.8,  SD = 0.2) Asubende: 0.99;
Sanaga: 0.96
Asubende: [0.979–0.997];
Sanaga: [0.92–0.99]
[26]
g Length of gonotrophic cycle (days) g~Normal (mean-3.5, SD=0.25) Asubende: 3.27;
Sanaga: 3.45
Asubende: [2.89–3.61];
Sanaga: [2.96–3.86]
[23]
Hh Human population density/human blood index HhUniform1001000 Asubende: 586;
Sanaga: 535
Asubende: [252–933];
Sanaga: [190–935]
[46, 49]
DBR* Pre-intervention equilibrium, daily biting rate (bites/person/day) Asubende:
DBR ∼ Normal(mean = 220,  SD = 30)
Sanaga:
DBR ∼ Normal(mean = 352,  SD = 64)
Asubende: 213;
Sanaga: 333
Asubende: [117–270];
Sanaga: [256–435]
[26, 49]