Table 1.

Frequency of Enterobacterales and Staphylococcus saprophyticus Isolates From Outpatient Urine Cultures With Rate of New Antimicrobial Dispensing at 28 Days

Organism	Episodes, n (%) (N = 2366)	Episodes Requiring New Antimicrobial at 28 Day, n (%)
Escherichia coli	1858 (78.5)	353 (19.0)
Klebsiella pneumoniae	267 (11.3)	69 (25.8)
Proteus mirabilis	115 (4.9)	31 (27.0)
Enterobacter aerogenes	30 (1.3)	7 (23.3)
Citrobacter freundii	24 (1.0)	4 (16.7)
Klebsiella oxytoca	23 (1.0)	6 (26.1)
S saprophyticus	22 (0.9)	4 (18.2)
Enterobacter cloacae	20 (0.8)	4 (20.0)
Morganella morganii	4 (0.2)	0 (0.0)
Serratia marcescens	3 (0.1)	1 (33.3)