Table 3 Resistance rates of E. coli strains according the age groups
Antimicrobial Agent | Age < 50 | Age ≥ 50 | P value |
|---|---|---|---|
Ampicillin | 54.7% | 56.3% | 0.880 |
Ampicillin-sulbactam | 29.3% | 40.6% | 0.254 |
Amoxicillin-clavulonate | 29.3% | 40.6% | 0.254 |
Cefuroxime | 17.3% | 37.5% | 0.024* |
Ceftriaxone | 13.3% | 21.9% | 0.268 |
Fluoroquinolone | 22.7% | 31.3% | 0.349 |
Gentamicin | 5.8% | 6.3% | 0.585 |
TMP-SMX** | 46.7% | 28.1% | 0.074 |
TMP-SMX+FQ*** | 18.7% | 15.6% | 0.706 |