Table 4.

The correlation between the Salmonella prevalence and potential sources

Covariate	Study year	Location	Host	Sample no.	Positive no.	Sample type	AST method	AST standard	Quality of articles	Resistance antibiotics
P	0.001	0.744	0.563	0.785	0.325	0.325	0.563	0.566	0.743	0.774
r	0.692	0.764	0.346	0.633	0.764	0.763	0.567	0.568	0.366	0.852