| Antibiotics (Disc Potency) | Strains | ||
| Mucoid (%) n = 7 | Non-Mucoid (%) n = 8 | p-value | |
| Azithromycin (10 µg) | 86 | 12.5 | 0.05281 |
| Amoxicillin (30 µg) | 100 | 25 | 0.22859 |
| Trimethoprim + Sulfamethaxazole (30 µg) | 100 | 50 | 0.19982 |
| Streptomycin (10 µg) | 86 | 25 | 0.27932 |
| Gentamicin (10 µg) | 71 | 25 | 0.53283 |
| Chloramphenicol (30 µg) | 29 | 62.5 | 0.39765 |
| Augmentin (30 µg) | 100 | 62.5 | 0.07873 |
| Ciprofloxacin (10 µg) | 86 | 37.5 | 0.14655 |
| Sparfloxacin (10 µg) | 100 | 87.5 | 0.69967 |
| Perfloxacin (10 µg) | 100 | 87.5 | 0.69967 |