Table 3.

"Lysvulpen" seroconversion (analyzed by ELISA) in adults and cubs of raccoon dogs in the 2006 to 2010 oral rabies vaccination campaign in Lithuania

Year	Raccoon dog serum samples
	Adults ELISA negative		Adults ELISA positive		Cubs ELISA negative		Cubs ELISA positive		Chi2*	P*
	n*	%	n*	%	n*	%	n*	%
2006	79	63	29	37	18	89	2	11	4.4	0.03
2007	199	40	120	60	31	71	9	29	10.6	0.001
2008	151	46	82	54	18	39	11	61	0.3	0.58
2009	49	61	19	39	4	50	2	50	Fisher exact*	0.52
2010	13	64	52	36	24	63	9	38	0.01	0.91
Total	621	51	302	49	95	65	33	35	6.39	0.01

Stratification, Chi² Mantel-Haenszel = 10.94; p = 0.0009

Chi² - squared test (χ² test)

P - probability

Fisher's exact - statistical significance test

n - number of samples