| | Type of bacteria | Frequency | Percentage |
| | No | 10 | 4.5 | | Staphylococcus aureus | 45 | 20.5 | | Staphylococcus epidermidis | 5 | 2.3 | | Enterobacter | 5 | 2.3 | | Pseudomonas | 20 | 9.1 | | Salmonella | 10 | 4.5 | | Escherichia coli | 5 | 2.3 | | Enterobacter, Staphylococcus aureus, Staphylococcus epidermidis | 10 | 4.5 | | Staphylococcus aureus, St. lugdunensis, Klebsiella, Serratia | 5 | 2.3 | | Staphylococcus aureus, Serratia | 5 | 2.3 | | Staphylococcus aureus, St. saprophyticus | 5 | 2.3 | | Salmonella, Serratia | 10 | 4.5 | | Staphylococcus aureus, St. saprophyticus, Pseudomonas | 5 | 2, 3 | | Staphylococcus aureus, Pseudomonas | 10 | 4.5 | | Staphylococcus aureus, St. lugdunensis, Serratia | 5 | 2.3 | | Staphylococcus aureus, St. lugdunensis, St. lugdunensis, Salmonella | 5 | 2.3 | | Staphylococcus lugdunensis, Salmonella, Salmonella | 5 | 2.3 | | Staphylococcus aureus, St. lugdunensis, Salmonella | 5 | 2, 3 | | Staphylococcus lugdunensis, Citrobacter, Proteus | 10 | 4.5 | | Staphylococcus epidermidis, Enterobacter | 5 | 2.3 | | Staphylococcus lugdunensis, Citrobacter, Klebsiella | 5 | 2.3 | | Staphylococcus aureus, Klebsiella | 5 | 2.3 | | Staphylococcus aureus, St. lugdunensis | 5 | 2.3 | | Staphylococcus aureus, Citrobacter, Escherichia coli | 5 | 2.3 | | Staphylococcus lugdunensis, Pseudomonas, | 5 | 2.3 | | Staphylococcus aureus, Salmonella | 5 | 2.3 | | Staphylococcus aureus, St. Lugdunensis, Salmonella, Escherichia coli | 5 | 2.3 | | Total | 220 | 100 |
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