Table 3. Number of seropositive samples in both dog handlers (n = 138) and blood donors (n = 115) groups at the four different dilution.

Variables	Dog handlers (%)	Blood donors (%)	OR	95%CI	P value
IgG 1:64	51 (37.0)	41 (35.7)	1.05	0.61–1.83	0.90
IgG 1:128	38 (27.5)	25 (21.7)	1.37	0.74–2.56	0.31
IgG 1:256	11 (8.0)	2 (1.7)	-	-	-
IgG 1:512	7 (5.1)	2 (1.7)	-	-	-

Abbreviations: IgG, immunoglobuline G; OR, odds ratio; 95%CI, 95% confidence interval.