Table 2 Frequency of antibiotic susceptibility in relation to age
Antibiotic | < 16 years | ≥ 16 years | P | OR (CI95%) | ||
|---|---|---|---|---|---|---|
n | n (%) Resistant | n | n (%) Resistant | |||
Ampicillin | 1225 | 763 (62.3) | 10484 | 5694 (54.3) | ≤0.001 | 0.72 (0.64–0.81) |
Amoxicillin/clavulanate | 1109 | 143 (12.9) | 9480 | 1296 (13.7) | NS | 1.07 (0.89–1.29) |
Cefalexin | 1225 | 100 (8.2) | 10462 | 1104 (10.6) | ≤0.01 | 1.33 (1.07–1.64) |
Ciprofloxacin | 1224 | 72 (5.9) | 10468 | 1334 (12.7) | ≤0.001 | 2.34 (1.83–2.99) |
Gentamicin | 1226 | 44 (3.6) | 10482 | 693 (6.6) | ≤0.001 | 1.90 (1.39–2.59) |
Nitrofurantoin | 1224 | 46 (3.8) | 10462 | 643 (6.1) | ≤0.001 | 1.68 (1.24–2.28) |
Trimethoprim | 1223 | 566 (46.3) | 10471 | 4129 (39.4) | ≤0.001 | 0.76 (0.67–0.85) |
Cefpodoxime | 1064 | 43 (4.0) | 8787 | 691 (7.9) | ≤0.001 | 2.03 (1.48–2.78) |