Table 5.

Model results.

	Negative binomial
	(1)	(2)	(3)	(4)	(5)
	IRR
Degree $\left(k^t\right)$	1.04
	(1.06)
In-degree $\left(k^{in}\right)$		1.12***
		(3.78)
Weighted degree ($W{k}^T)$			1.00005***
			(2.71)
Weighted in-degree ($W{k}^{in})$				1.00008***	1.00007***
				(4.97)	(2.91)
Weighted out-degree ($W{k}^{out}$)					1.000024
					(0.48)
Ln(Betweenness) ($\text{ln }{C}_b)$	0.75**	0.76**	0.79**	0.81**	0.80**
	(-2.31)	(-3.43)	(-2.51)	(-2.19)	(-2.47)
Closeness ($C_c)$	9.37*	11.60**	8.26*	9.57*	8.89*
	(1.91)	(2.20)	(1.71)	(1.94)	(1.72)
Network community 1 ($N{C}_1,hubBogotá)$	258.48*	89.33**	262.09**	191.91**	219.40**
	(1.87)	(2.20)	(2.18)	(2.50)	(2.16)
Network community 2 ($N{C}_2,hubCali)$	286.76*	56.75*	237.71**	148.45**	179.72**
	(1.91)	(1.93)	(2.14)	(2.30)	(1.98)
Network community 3 ($N{C}_3,hubSantaMarta)$	176.83*	38.03*	126.17**	84.98**	98.94*
	(1.67)	(1.70)	(1.95)	(2.13)	(1.84)
Network community 4 $(N{C}_4,hubMedellín)$	90.76	19.07	68.77*	45.40*	53.46
	(1.52)	(1.39)	(1.71)	(1.82)	(1.58)
Network community 5 $(N{C}_5,hubCúcuta)$	57.10	16.02*	85.21*	54.42*	66.78
	(1.24)	(1.26)	(1.67)	(1.85)	(1.57)
	Logit
Seaport	−14.23***	−14.52***	−15.46***	−15.27***	−14.78***
	(-15.47)	(-19.94)	(-20.56)	(-20.71)	(-20.32)
Special Category	−14.45***	−14.31***	−15.25***	−15.03***	−14.98***
	(-12.15)	(-14.76)	(-15.23)	(-15.83)	(-15.77)
Constant	0.16	0.43	0.37	0.43	0.42
	(0.16)	(0.57)	(0.64)	(0.60)	(0.58)
α	0.89	0.63	0.39	0.63	0.64
log pseudolikelihood	−230.01	−229.29	−229.49	−229.48	−229.45

Notes: All specifications control for population, MR, and ER. IRR stands for incidence-rate ratios. Z-statistic reported in parenthesis. p < 0.01 ***, p < 0.05 **, p < 0.1 *.