Table 1. Human demographic data, number of submissions for testing, and positive raccoon cases from 2006–2010 for 159 Georgia counties.

Sub/density is the weighted variable used in the regression model. High enzootic is the number of counties in the upper quartile of positive cases (≥ 8).

				Enzootic	Enzootic
Variable	Median	Upper quartile	Range	high	low	OR	95% CI	p value
density a	24.9	58	3.2–986.1	23	17	5.6	2.6–12.3	<0.001
Submissions	8	15	0–148	35	5	68.7	22–211	<0.001
Positive	4	8	0–50	---	---	---	---	---
Sub/density b	0.238	0.432	0–1.66	19	21	3.1	1.5–6.6	0.003

^apeople per km ²

^bnumber of submitted raccoons for testing per person per km ²

OR: odds ration

CI: confidence interval