| Antimicrobial agents | Klebsiella pneumoniae (n = 77) | Pseudomonas aeruginosa (n = 63) | Acinetobacter baumanii (n = 42) | Escherichia coli (n = 25) | Stenotrophomonas maltophilia (n = 21) | |||||
| R | S | R | S | R | S | R | S | R | S | |
| Aztreonam | 16.88 | 81.82 | 26.98 | 66.67 | - | - | 48.00 | 44.00 | - | - |
| Chloromycetin | 22.08 | 76.62 | - | - | - | - | 24.00 | 72.00 | 28.57 | 47.62 |
| Levofloxacin | 16.88 | 81.82 | 28.57 | 58.73 | 52.38 | 45.24 | 72.00 | 28.00 | 19.05 | 57.14 |
| Ciprofloxacin | 24.68 | 75.32 | 22.22 | 69.84 | 54.76 | 45.24 | 80.00 | 20.00 | - | - |
| Cefotaxime | 24.68 | 75.32 | - | - | 50.00 | 26.19 | 72.00 | 24.00 | - | - |
| Cefepime | 19.48 | 80.52 | 15.87 | 71.43 | 47.62 | 47.62 | 52.00 | 36.00 | - | - |
| Ceftazidime | 14.29 | 84.42 | 17.46 | 77.78 | 50.00 | 50.00 | 40.00 | 52.00 | 57.14 | 19.05 |
| Piperacillin tazobactam | 14.29 | 81.82 | 12.70 | 79.37 | 47.62 | 47.62 | 16.00 | 80.00 | - | - |
| Ampicillin sulbactam | 24.68 | 66.23 | - | - | 40.48 | 47.62 | 52.00 | 16.00 | - | - |
| Trimethoprim sulfamethoxazole | 18.18 | 81.82 | - | - | 47.62 | 52.38 | 56.00 | 44.00 | 14.29 | 85.71 |
| Amikacin | 2.60 | 97.40 | 0.00 | 100.00 | 26.19 | 73.81 | 0.00 | 100.00 | - | - |
| Gentamicin | 15.58 | 84.42 | 6.35 | 92.06 | 52.38 | 42.86 | 32.00 | 68.00 | - | - |
| Imipenem | 6.49 | 92.21 | 12.70 | 82.54 | 50.00 | 50.00 | 4.00 | 96.00 | - | - |
| Meropenem | 6.49 | 93.51 | 9.52 | 87.30 | 50.00 | 50.00 | 4.00 | 96.00 | - | - |
| Polymyxin | 1.30 | 98.70 | 0.00 | 100.00 | 0.00 | 100.00 | 4.00 | 96.00 | - | - |