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Microorganism MIC50sort
(μg/ml)		 MIC90sort
(μg/ml)		 Rangesort
(μg/ml)		 Reference
Staphylococcus aureus (KVR) - - 0.125 － ? 670
Staphylococcus aureus (KVR-S) - - 0.125 － ? 670
Staphylococcus aureus (KVR-SR) - - 0.125 － ? 670
Staphylococcus aureus (KVR-Y) - - 0.125 － ? 670
Staphylococcus aureus (levofloxacin-intermediate) - - 2 － ? 452
Staphylococcus aureus (levofloxacin-resistant) - - ≥4 － ? 452
Staphylococcus aureus (levofloxacin-susceptible) - - ≤1 － ? 452
Staphylococcus aureus (methicillin-resistant + fluoroquinolone-resistant) >16 >16 2 － >16 1279
Staphylococcus aureus (methicillin-resistant + mupirocin-resistant) 16 32 4 － 64 120
Staphylococcus aureus (methicillin-resistant + ofloxacin-resistant) 16 64 4 － >128 130
Staphylococcus aureus (methicillin-resistant + ofloxacin-resistant) 16 64 4 － >128 443
Staphylococcus aureus (methicillin-resistant + ofloxacin-susceptible) 0.25 0.5 0.12 － 1 443
Staphylococcus aureus (methicillin-resistant + ofloxacin-susceptible) 0.25 0.5 0.12 － 1 130
Staphylococcus aureus (methicillin-resistant + quinolone-resistant) >8 >128 4 － >128 268
Staphylococcus aureus (methicillin-resistant + quinolone-susceptible) 0.25 0.25 0.12 － 0.5 268
Staphylococcus aureus (methicillin-resistant) >4 >4 >4 － ? 244
Staphylococcus aureus (methicillin-resistant) 4 8 ≤0.06 － 16 444
Staphylococcus aureus (methicillin-resistant) 4 8 0.25 － 32 117
Staphylococcus aureus (methicillin-resistant) 4 16 0.12 － >16 12
Staphylococcus aureus (methicillin-resistant) 8 8 ≤0.06 － 16 497
Staphylococcus aureus (methicillin-resistant) 8 8 0.06 － 16 16
Staphylococcus aureus (methicillin-resistant) >8 >8 0.12 － >8 175
Staphylococcus aureus (methicillin-resistant) >8 >16 0.125 － >16 207
Staphylococcus aureus (methicillin-resistant) 8 16 0.25 － 32 55
Staphylococcus aureus (methicillin-resistant) 8 16 0.5 － 32 19
Staphylococcus aureus (methicillin-resistant) 8 16 0.5 － 32 19
Staphylococcus aureus (methicillin-resistant) 8 32 0.12 － 64 120
Staphylococcus aureus (methicillin-resistant) 8 128 0.125 － >128 56