Organisms (no. tested)	MIC (mg/L)		Cum. % of strains inhibited at MIC (mg/L):
	50%	90%	≤1	2	4	8
S. aureus (SA; 3,955)	0.5	1	99	99	100	–
Coag-neg staphylococci (CoNS; 1,485)	0.5	1	95	99	100	–
S. pneumoniae (SPN, 736)	1	2	76	93	100	–
Viridans group streptococci (134)	0.25	1	99	100	–	–
Beta-haemolytic streptococci (356)	0.5	1	96	100	–	–
Enterococci (ENT, 2,062)	2	4	48	87	99	100
E.faecalis (1,432)	2	4	37	83	99	100
E. faecium (553)	1	2	70	96	100	–
H. influenzae (HI 1,855)	2	4	49	78	93	99
M. catarrhalis (MCAT, 108)	0.25	0.5	99	100	–	–