| Antibiotics | Resistance (mm) | Intermediate (mm) | Susceptible (mm) |
| Gentamycin, 10 µg | ≤12 | 13 - 14 | ≥15 |
| Nitrofurantoin, 100 µg | ≤12 | 13 - 16 | ≥17 |
| Ciprofloxacin, 5 µg | ≤15 | 16 - 20 | ≥21 |
| Ceftazidime, 30 µg | ≤14 | 15 - 17 | ≥18 |
| Cefuroxime, 30 µg | ≤14 | 15 - 22 | ≥23 |
| Imipenem, 25 µg | ≤19 | 20 - 22 | ≥23 |