Table 1.

Accuracy of recursive feature elimination (RFE) for Antimicrobial resistant taxa counts for CSD16 and CSD17 sampling days and for proGenomes for CSD17.

	AMR database				proGenomes database
	CSD16	CSD16	CSD17	CSD17	CSD17	CSD17
	Continent	City	Continent	City	Continent	City
Features (4)	0.55	0.43	0.45	0.26	0.63	0.35
Features (8)	0.59	0.49	0.50	0.34	0.73	0.58
Features (16)	0.63	0.54	0.55	0.40	0.78	0.69
Features (all)	0.62	0.55	0.58	0.48	0.77	0.75

The number of total features are: AMR CSD16—394, AMR CSD17—415, and proGenomes—4973.