Table 1 Movement model parameters (with 95% credible intervals) for gravity and radiation models fitted to origin-destination pairs in all survey countries.

From: Mathematical models of human mobility of relevance to malaria transmission in Africa

Model:

Parameters:

Mali:

Burkina Faso:

Zambia:

Tanzania:

All countries:

Gravity model (Equations 12) with τ

α

2.00 (1.62–2.58)

1.27 (1.18–1.38)

1.70 (1.54–1.88)

3.62 (2.78–5.16)

1.91 (1.78–2.06)

log(ρ)

4.98 (4.52–5.47)

0.54 (0.02–1.80)

3.65 (3.31–3.97)

5.90 (5.41–6.47)

4.29 (4.09–4.48)

τ

1.239 (1.211–1.267)

1.342 (1.304–1.381)

0.91 (0.83–0.97)

0.86 (0.79–0.94)

1.22 (1.20–1.24)

DIC

12,027

8,444.4

14,593

16,762

52,206

Gravity model (Equations 12) without τ

α

2.12 (1.78–2.63)

1.70 (1.48–1.99)

1.74 (1.58–1.93)

3.43 (2.71–4.64)

1.84 (1.73–1.98)

log(ρ)

4.83 (4.43–5.25)

2.64 (1.47–3.32)

3.75 (3.43–4.05)

5.79 (5.33–6.29)

4.10 (3.93–4.29)

DIC

12,305

8,757.5

14,598

16,771

52,642

Radiation model A (Equation 4)

u

66.2 (58.8–74.7)

34.2 (29.9–39.1)

37.8 (33.7–42.8)

210 (184–240)

68.3 (64.0–72.9)

DIC

12,149

8,653

14,719

16,931

52,860

Radiation model B (Equation 5)

v

2.67 (2.37–3.00) × 106

1.80 (1.58–2.06) × 106

6.61 (5.80–7.60) × 105

3.66 (3.24–4.19) × 106

1.96 (1.84–2.10) × 106

DIC

12,222

8,649

14,657

16,886

52,761