Penicillin category
Parameter (1,444 strains)	S	Intermediate	R
GRN
MIC50 (mg/L)	0.06	0.06	0.06
MIC90 (mg/L)	0.06	0.06	0.06
% ≤1 mg/L	100.0	100.0	99.6
CIPRO MIC > 4mg/L(%)	3.9	4.7	3.3
LEVO-R (%)	0.6	0.7	1.6
CTRI-R (%)	0.1	2.1	6.2