Table 2.

Percentage of E. coli and various drug resistance rates against E. coli according to age groups

	1–12 months	13–60 months	> 60 months
Amikacin	–	–	0.6
Gentamicin	11.3	12.8	5.7
Ciprofloxacin	8.3	7.1	8.2
Cefuroxime	27.3	32.5	23.1
Ceftazidime	4.5	15.8	13.3
Ceftriaxone	2.1	5.0	1.5
Cephalotin	46.2	47.3	41.8
Ampicillin	56.3	57.7	61.6
TMP-SMXa	30.7	31.4	32.7
Nitrofuratoin	6.7	3.9	3.9
Amoxicillinclavulanate	16.1	17.9	13.9

The resistance rates exceeding 20% were in boldface

-= No resistance

*= trimethoprim-sulfometaxazole