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. 2021 Apr 28;14:1649–1658. doi: 10.2147/IDR.S293080

Table 3.

Defined Daily Doses (DDDs) per 100 Outpatients per Day of Antibiotics Subgroups and Substances (in Accordance with the Anatomic Therapeutic Chemical (ATC) Coding System)

S.No. ATC Code Antibiotic Chemical Subgroup DDD/100 Outpatients per Day Antibiotic Type DDD DDD/100 Outpatients per Day
1. J01MA Fluoroquinolones 1.48 Ciprofloxacin 627 1.13
Norfloxacin 196 0.35
2. J01FA Macrolides 0.624 Azithromycin 280 0.51
Erythromycin 8 0.014
Clarithromycin 53 0.10
3. J01DB First-generation cephalosporins 0.35 Cephalexin 197 0.35
4. J01DD Third generation cephalosporins 0.0146 Ceftriaxone 7 0.013
Ceftazidime 0.9 0.0016
5. J01XD Imidazole derivatives 0.13 Metronidazole 69.6 0.13
6. J01CE Beta-lactamase sensitive penicillins 0.0314 Crystalline Penicillin 0.8 0.0014
Benzanthine penicillin 15 0.03
7. J01CA Penicillins with extended spectrum 0.44 Amoxicillin 245 0.44
8. J01CF Beta-lactamase resistant penicillins 0.42 Cloxacillin 234 0.42
9. J01CR Combinations of penicillins 0.24 Amoxicillin-clavulanic acid 131 0.24
10. J01EE Combinations of sulfonamides and trimethoprim 0.008 Sulfamethoxazole-trimethoprim 4.5 0.008
11. J01AA Tetracycline 1.59 Doxycycline 883 1.59
12. J01BA Amphenicols 0.02 Chloramphenicol 12 0.02
Total 2964 5.31