| Isolated Microorganism | Oxa51 | Oxa23 | Total | ||||||
| Absent | Present | Absent | Present | ||||||
| F | % | F | % | F | % | F | % | ||
| E. coli | 34 | 92 | 3 | 8 | 34 | 92 | 3 | 8 | 37 |
| S. aureus | 18 | 86 | 3 | 14 | 20 | 95 | 1 | 5 | 21 |
| P. mirabilis | 9 | 90 | 1 | 10 | 10 | 100 | 0 | 0 | 10 |
| K. pneumonia | 5 | 83 | 1 | 17 | 5 | 83 | 1 | 17 | 6 |
| P. aeruginosa | 3 | 75 | 1 | 25 | 3 | 75 | 1 | 25 | 4 |
| Total | 69 | 88 | 9 | 12 | 71 | 91 | 7 | 9 | 78 |