| Isolates | Nitrofurantoin (µg/ml) | Ofloxacine (µg/ml) | Gentamicin (µg/ml) | |||
| MIC | MBC | MIC | MBC | MIC | MBC | |
| E. coli 10 | 32.0 | >128.0 | 2.0 | 16.0 | 8.0 | 64.0 |
| K. pneumoniae 77 | >128.0 | >128.0 | 16.0 | 64.0 | 64.0 | >128.0 |
| K. pneumoniae 49 | 64.0 | >128.0 | 4.0 | 16.0 | 8.0 | 32.0 |
| E. coli 60 | 64.0 | 64.0 | 4.0 | 8.0 | 16.0 | 32.0 |
| K. pneumoniae 5 | 64.0 | >128.0 | 32.0 | 128.0 | 32.0 | >128.0 |
| E. coli 34 | 16.0 | 32.0 | 16.0 | 32.0 | 16.0 | 32.0 |
| K. pneumoniae 28 | 128.0 | >128.0 | 32.0 | 64.0 | 64.0 | >128.0 |
| E. coli 20 | 64 | 128.0 | 4.0 | 16.0 | 16.0 | 64.0 |
| E. coli 11 | 8.0 | 64.0 | 8.0 | 32.0 | 32.0 | 64.0 |
| K. pneumoniae 98 | 64.0 | >128.0 | 32.0 | 64.0 | 64.0 | 128.0 |