Table 7.

Comparisons of the different exploratory analysis.

Variable	Model
	Binary logistic		Multinomial logistic (a)		Multinomial logistic (b)		Poisson
	Wald test	p value	Wald test	p value	Wald test	p value	Wald test	p value
% rural population	2.14	0.144	12.74	0.000	4.37	0.037	739.1	0.000
% soil type with cambisol and andosol	0.32	0.574	1.15	0.284	0.31	0.580	46.1	0.000
Minimum monthly rain	3.90	0.048	9.95	0.002	2.57	0.109	223.4	0.000
Average rain precipitation of the two months with the highest rainfall during the year (mm)	5.42	0.20	6.94	0.008	0.62	0.430	190.4	0.000

(a) Class 2 vs. class 1; (b) Class 3 vs. class 1.