Pretreatment, n | Post-treatment, n | |
Cultures positive for S maltophilia | 16 | 80 |
Cultures positive for A xylosoxidans | 15 | 19 |
Total number of cultures positive for non-fermenter Gram negatives | 31 | 99 |
Total number of cultures negative for non-fermenter Gram negatives | 303 | 381 |