| Antibiotic | Disk | Species | No tested | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 24 | 26 | 28 | 30 | 32 | 34 | 36 | 38 | 40 | 42 | 44 | 46 | 48 | 50 |
| CEFTRIAXONE | 30 | COLIFORM SPP | 239 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 1 | 4 | 14 | 14 | 20 | 19 | 15 | 4 | 1 | 1 | 0 | 0 |
| CEFTRIAXONE | 30 | ENTEROBACTER SPP | 106 | 0 | 0 | 0 | 2 | 0 | 4 | 1 | 1 | 0 | 0 | 1 | 4 | 5 | 28 | 22 | 24 | 7 | 2 | 0 | 0 | 0 | 0 | 0 |
| CEFTRIAXONE | 30 | ENTEROBACTER CLOACAE | 106 | 0 | 0 | 0 | 2 | 0 | 4 | 1 | 1 | 0 | 0 | 1 | 4 | 5 | 28 | 22 | 24 | 7 | 2 | 0 | 0 | 0 | 0 | 0 |
| CEFTRIAXONE | 30 | ESCHERICHIA COLI | 103 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 10 | 29 | 40 | 15 | 1 | 2 | 1 | 1 |
| CEFTRIAXONE | 30 | HAEMOPHILUS SPP | 103 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 13 | 21 | 36 | 15 | 2 |
| CEFTRIAXONE | 30 | HAEMOPHILUS INFLUENZAE | 103 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 13 | 21 | 36 | 15 | 2 |
| CEFTRIAXONE | 30 | KLEBSIELLA SPP | 133 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 2 | 2 | 8 | 17 | 29 | 26 | 7 | 3 | 3 | 1 | 0 |
| CEFTRIAXONE | 30 | KLEBSIELLA PNEUMONIAE | 101 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 11 | 18 | 31 | 24 | 6 | 3 | 2 | 0 | 0 |
| CEFTRIAXONE | 30 | PROTEUS SPP | 209 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 14 | 22 | 19 | 27 | 10 | 1 |
| CEFTRIAXONE | 30 | PROTEUS MIRABILIS | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | 21 | 17 | 40 | 15 | 3 |
| CEFTRIAXONE | 30 | PROTEUS VULGARIS | 109 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 12 | 23 | 23 | 21 | 15 | 6 | 0 |
| CEFTRIAXONE | 30 | PSEUDOMONAS SPP | 100 | 0 | 0 | 2 | 2 | 1 | 5 | 1 | 16 | 23 | 27 | 10 | 9 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| CEFTRIAXONE | 30 | PSEUDOMONAS AERUGINOSA | 100 | 0 | 0 | 2 | 2 | 1 | 5 | 1 | 16 | 23 | 27 | 10 | 9 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| CEFTRIAXONE | 30 | STAPHYLOCOCCUS SPP | 204 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 5 | 4 | 8 | 16 | 17 | 7 | 15 | 9 | 6 | 2 | 0 | 0 | 0 | 0 | 0 |
| CEFTRIAXONE | 30 | STAPHYLOCOCCUS AUREUS | 101 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 17 | 31 | 8 | 19 | 12 | 8 | 2 | 0 | 0 | 0 | 0 | 0 |
| CEFTRIAXONE | 30 | STAPHYLOCOCCUS COAG.NEG | 103 | 1 | 0 | 1 | 2 | 0 | 4 | 1 | 4 | 11 | 9 | 12 | 17 | 3 | 8 | 13 | 8 | 5 | 3 | 0 | 0 | 0 | 0 | 1 |
| CEFTRIAXONE | 30 | STAPHYLOCOCCUS SAPROPHYTICUS | 100 | 0 | 0 | 0 | 0 | 0 | 6 | 16 | 22 | 38 | 14 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| CEFTRIAXONE | 30 | STREPTOCOCCUS SPP | 103 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 12 | 37 | 28 | 11 | 12 | 0 | 0 | 0 | 0 | 0 |
| CEFTRIAXONE | 30 | STREPTOCOCCUS AGALACTIAE | 103 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 12 | 37 | 28 | 11 | 12 | 0 | 0 | 0 | 0 | 0 |