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Table 1 Antimicrobial resistance profiles of MRSA, MSSA, and S. aureus isolates

From: Association between the accessory gene regulator (agr) locus and the presence of superantigen genes in clinical isolates of methicillin-resistant Staphylococcus aureus

Antibiotics Group1 Group2 S. aureus
MRSAa
(n = 61)
MSSAb
(n = 99)
MRSA
(n = 99)
MSSA
(n = 91)
Group 1
(n = 160)
Group 2
(n = 190)
Rc Id Se R I S R I S R I S R I S R I S
Penicillin 61 0 0 68 0 31 99 0 0 70 0 21 129 0 31 169 0 21
Tetracycline 58 2 1 21 9 69 64 2 33 40 9 42 79 11 70 104 11 75
Clindamycin 49 4 8 35 9 55 69 4 26 28 2 61 84 13 63 97 6 87
Gentamicin 59 0 2 32 8 59 79 11 9 9 8 74 91 8 61 88 19 83
Ciprofloxacin 55 5 1 33 12 54 94 2 3 27 1 63 88 17 55 121 3 66
Erythromycin 47 3 11 22 9 71 58 6 35 50 0 41 50 9 82 108 6 76
Chloramphenicol 57 0 4 40 11 48 83 7 9 15 4 72 97 11 52 98 11 81
Linezolid 4 0 57 0 0 99 6 0 93 1 0 90 4 0 156 7 0 183
Trimethoprim/sulfamethoxazole 27 3 31 22 1 76 37 6 56 14 3 74 49 4 107 51 9 130
Rifampicin 7 0 54 4 0 95 8 0 91 1 0 90 11 0 149 9 0 181
MIC (µg/ml)
 Vancomycin 0 2 59 0 0 99 0 4 95 0 0 91 0 2 158 0 4 186
 Oxacillin 59 2 0 0 0 99 98 1 0 0 0 91 59 9 92 98 4 88
 Cefoxitin 61 0 0 0 0 99 99 0 0 0 0 91 61 11 88 99 5 86