Table 7. Univariable analysis results for dog rabies cases in South Africa between 2008 and 2012 excluding the Kruger National Park.

Variables	Estimate	Standard error	p-value
Dog population	0.09	0.05	0.09
Human footprint	0.008	0.153	0.960
Densely-populated area	-0.001	0.001	0.248
PC1	-0.111	0.282	0.694
PC2	0.528	0.276	0.056
PC3	-0.397	0.490	0.418
Temperature	0.291	0.115	0.011
Precipitation	0.064	0.031	0.038

PC: Principal component