| Variables | Group | Frequency (n) | Percentage (%) |
|---|---|---|---|
| (a) | |||
| Age | 15–24 | 77 | 22.4 |
| 25–34 | 191 | 55.5 | |
| 35–44 | 73 | 21.3 | |
| ≥ 45 | 3 | 0.9 | |
| Drug resistance (n = 324) | No | 272 | 84.0 |
| Yes | 52 | 16.0 | |
| B-lactam | 20 | 38.5 | |
| MDR | 17 | 32.7 | |
| Quinolones | 15 | 28.8 | |
| Mode of delivery | Vaginal delivery | 245 | 71.2 |
| C-section | 99 | 28.7 | |
| Mother comorbidities | No | 198 | 56.9 |
| Yes | 146 | 42.4 | |
| Maternal complications | Abortions | 205 | 29.8 |
| Preterm pregnancies | 152 | 22.1 | |
| Fetal complications | No | 297 | 86.3 |
| Yes | 47 | 13.6 | |
| (b) | |||
| Antimicrobial use per trimester (n = 685) | First | 148 | 21.6 |
| Second | 212 | 30.9 | |
| Third | 325 | 47.4 | |
| FDA category for safety drug use during pregnancy | Category A | 0 | 0 |
| Category B | 457 | 66.4 | |
| Category C | 224 | 32.6 | |
| Category D | 7 | 1.0 | |
| Category X | 0 | 0 | |
| Allergy | No | 633 | 92.0 |
| Yes | 55 | 8.0 | |
| B-lactam | 12 | 21.8 | |
| Dopaminergic | 11 | 20.0 | |
| Quinolones | 7 | 12.7 | |
| NSAIDs | 6 | 10.9 | |
| Food allergy | 6 | 10.9 | |
| Danozol | 3 | 5.5 | |
| Multi drug allergy | 3 | 5.5 | |
| Corticosteroids | 2 | 3.6 | |
| Tetracycline | 2 | 3.6 | |
| Miscellaneous | 2 | 3.6 | |
| Sulfa drug | 1 | 1.8 | |
| Indication of antibiotic use | Treatment | 681 | 99.0 |
| Prophylaxis | 7 | 1.0 | |