Table 3.
Characterisation of organisms isolated
| Isolate | Frequency | Percentage |
| Staphylococcus aureus | 32 | 45.1 % |
| Coliforms | 12 | 16.9 % |
| Proteus mirabilis | 8 | 11.3 % |
| Pseudomonas aeruginosa | 7 | 9.9 % |
| Klebsiella pneumoniae | 5 | 7.0 % |
| Escherichia coli | 5 | 7.0 % |
| Enterobacter species | 2 | 2.8 % |
| Total | 71 | 100 % |