Phenotypic and Molecular Characterization of β-Lactamases among Enterobacterial Uropathogens in Southeastern Nigeria

Table 6

Summary of multiple antibiotic-resistant indices (MARIs) of uropathogens.

Isolates	Number of isolates (%)
	MARI > 0.2	MARI ≤ 0.2
Klebsiella spp	14 (100)	0 (0)
E. coli	33 (57)	25 (43)
Salmonella spp	13 (87)	2 (13)
Citrobacter spp	7 (70)	3 (30)
Enterobacter spp	2 (67)	1 (33)
Total	69 (69)	31 (31)

Total number of antibiotics tested = 14.