| Class of antibiotics | K. pneumoniae n (%) | K. oxytoca n (%) |
| Penicillin | 283 (77.5) | 21 (70) |
| Beta-Lactam Inhibitor | 135 (37) | 17 (56.7) |
| Monobactam | 115 (31.5) | 17 (56.5) |
| Cephamycin | 19 (5.2) | 1 (3.3) |
| Third generation cephalosporins | 113 (30.9) | 10 (33.3) |
| Quinolone and Fluoroquinolone | 67 (18.36) | 10 (33.3) |
| Folate biosynthesis Inhibitor | 229 (62.7) | 21 (70) |
| Phenicol | 103 (28.2) | 12 (40) |
| Tetracyline | 116 (31.8) | 12 (40) |
| Aminoglycosides | 269 (73.7) | 29 (96.7) |
| Carbapenems | 12 (3.3) | 0 |