Table 4.

Prevalence of antimicrobial resistance in phylogenetic groups of EP-UPEC isolates.

Antimicrobial Agent	B2		D		B1		A		p-Value
	N = 18	%	N = 15	%	N = 1	%	N = 8	%	%
Ceftriaxone	18	100	15	100	1	100	7	87.50	0.226
Cefotaxime	18	100	14	93.33	0	0	7	87.50	0.002 *
Aztreonam	17	94.44	15	100	1	100	4	50.00	0.003 *
Ceftazidime	18	100	15	100	1	100	6	75.00	0.030 *
Cefepime	14	77.78	13	86.67	0	0	5	62.50	0.175
Imipenem	2	11.11	5	33.33	0	0	0	0	0.158
Nitrofurantoin	13	72.22	3	20.00	0	0	3	37.50	0.017 *
Amikacin	5	27.78	3	20.00	0	0	1	12.50	0.777
Gentamicin	8	44.44	7	46.67	0	0	2	25.00	0.608
Levofloxacin	9	50.00	6	40.00	1	100	3	37.50	0.629
Ciprofloxacin	14	77.78	10	66.67	1	100	1	12.50	0.012 *
Sulfamethoxazole-trimethoprim	15	83.33	11	73.33	1	100	0	0	0.000 *
Colistin	5	27.8	6	40.00	1	100	1	12.50	0.244

* p-Value ≤ 0.05.