Organism (no. tested)	GRN (MIC 50/% S)	Ciprofloxacin	Levofloxacin	%S Amox/Clav	Cefuroxime	TMP/SMXa
E. coli (22,698)	≤0.03/87	87	88	81	76	76
Klebsiella (10,513)	0.12/90	91	92	80	71	86
Enterobacter spp. (5,759)	0.12/86	88	90	4	21	89
Salmonella spp. (2,985)	0 06/99	99	99	89	62	92
P. mirabilis (2391)	0.5/78	83	89	91	91	80
Serratia spp. (2385)	1/75	89	93	3	1	91
Citrobacter spp. (1,206)	0.12/87	90	92	40	57	90
Indole-pos. Proteae (1,109)	0.5/74	80	82	23	16	80
Shigella spp (787)	≤0.03/>99.9	100	100	65	96	32
Total (50,217)	0.06/87	89	90	67	63	81

^aTMP/SMX = Trimethoprim/sulfamethoxazole