| Tier | Antibiotics | Percentage use of antibiogram |
| 1 | Ciprofloxacin | 95.3 |
| 2 | Sulfamethoxazole-trimethoprim | 81.39 |
| 3 | Tetracycline | 60.4 |
| 4 | Penicillin | 53.4 |
| 5 | Erythromycin | 48.8 |
| 6 | Vancomycin | 46.5 |
| 7 | Amikacin | 44.1 |
| 8 | Ceftriaxone | 41.8 |
| 9 | Imipenem | 39.5 |
| 10 | Clindamycin | 39.5 |
| 11 | Ticarcillin | 39.5 |
| 12 | Chloramphenicol | 37.2 |
| 13 | Amoxicillin | 34.8 |
| 14 | Cefoxitin | 32.5 |
| 15 | Cefuroxime | 32.5 |
| 16 | Azithromycin | 32.5 |
| 17 | Cephalothin | 23.2 |
| 18 | Cefixime | 23.2 |
| 19 | Gentamycin | 18.6 |
| 20 | Norfloxacin | 18.6 |