| Number (%) susceptible and resistance of each species | ||||||||
| Antimicrobial agent | Pseudomonas aeruginosa (n = 154) | Klebsiella pneumonia (n = 28) | Escherichia coli (n = 32) | Stenotrophomonas maltophilia (n = 10) | ||||
| Susceptible | Resistant | Susceptible | Resistant | Susceptible | Resistant | Susceptible | Resistant | |
| Amikacin | 84 (54.5) | 70 (45.5) | 18 (64.2) | 10 (35.7) | 24 (75) | 8 (25) | 4 (40) | 6 (60) |
| Amoxycillin | 0 (0.0) | 154 (100) | 0 (0.0) | 28 (100) | 0 (0.0) | 32 (100) | 0 (0.0) | 10 (100) |
| Cefaclor | 22 (14.2) | 132 (85.7) | 6 (21.4) | 22 (78.5) | 0 (0.0) | 32 (100) | 0 (0.0) | 10 (100) |
| Cefixime | 16 (10.3) | 138 (89.6) | 4 (14.2) | 24 (85.7) | 0 (0.0) | 32 (100) | 0 (0.0) | 10 (100) |
| Ceftriaxone | 36 (23.3) | 118 (76.6) | 4 (14.2) | 24 (85.7) | 20 (62.5) | 12 (37.5) | 0 (0.0) | 10 (100) |
| Chloramphenicol | 30 (19.4) | 126 (81.8) | 24 (85.7) | 4 (14.2) | 14 (43.7) | 18 (56.2) | 4 (40) | 6 (60) |
| Ciprofloxacin | 56 (36.3) | 98 (63.6) | 4 (14.2) | 24 (85.7) | 26 (81.2) | 6 (18.7) | 0 (0.0) | 10 (100) |
| Gatifloxacin | 50 (32.46) | 104 (67.5) | 28 (100) | 0 (0.0) | 24 (75) | 8 (25) | 4 (40) | 6 (60) |
| Nalidixic acid | 6 (3.8) | 148 (96.1) | 4 (14.2) | 24 (85.7) | 6 (18.7) | 26 (81.2) | 0 (0.0) | 10 (100) |
| Nitrofurantoin | 4 (2.5) | 150 (97.4) | 14 (50) | 14 (50) | 24 (75) | 8 (25) | 4 (40) | 6 (60) |
| Piperacillin | 22 (14.2) | 132 (85.7) | 4 (14.2) | 24 (85.7) | 0 (0.0) | 32 (100) | 0 (0.0) | 10 (100) |