Table 4.

Colombian trucking network metrics.

Variable	Mean	S. D.	Max
Degree $\left(k^t\right)$	7.1	10.2	56.0
In-degree $\left(k^{in}\right)$	3.5	5.1	27.0
Weighted degree	443.5	882.1	5347.9
Weighted in-degree ($W{k}^{in})$	1552.1	3343.5	20,910
Weighted out-degree ($W{k}^{out})$	1552.1	3010.3	16,525
Ln(Betweenness) ($\text{ln }{C}_b)$	2.65	3.18	9.7
Closeness ($C_c)$	0.28	0.22	1.0