Table 6. Univariable analysis results for dog rabies cases in South Africa between 2008 and 2012 including the Kruger National Park.

Variables	Estimate	Standard error	p-value
Dog population	0.161	0.059	0.006
Human footprint	0.040	0.152	0.791
Densely-populated area	-0.001	0.001	0.116
PC1	-0.220	0.263	0.403
PC2	-0.899	0.232	<0.001
PC3	0.827	0.522	0.114
Temperature	0.396	0.098	<0.001
Precipitation	0.112	0.030	<0.001

PC: Principal component