| Organism | Frequency (%) |
| Staphylococcus aureus | 25 (44.6) |
| Staphylococcus epidermidis | 21 (37.5) |
| Enterococcus spp. | 4 (7.1) |
| Klebsiella pneumoniae | 3 (5.4) |
| Pseudomonas aeruginosa | 2 (3.6) |
| Acinetobacter baumannii | 1 (1.8) |