Skip to main content
. 2012 Apr 26;2012:349597. doi: 10.1100/2012/349597

Table 1.

Distribution of bacterial isolates from urine samples (n = 13820). Data are reported as number of isolates and percentages (within brackets) of total.

Gram-negative Gram-positive
E. coli 9344 (67.6) Enterococcus spp. g 879 (6.4)
K. pneumoniae a 1217 (8.8) S. agalactiae 313 (2.3)
Proteus spp. b 734 (5.3) S. aureus 51 (0.4)
P. aeruginosa 345 (2.5) Staphylococcus spp. h 28 (0.2)
Enterobacter spp. c 295 (2.1)
K. oxytoca 239 (1.7)
Citrobacter spp. d 227 (1.6)
M. morganii 83 (0.6)
Providencia spp. e 46 (0.3)
Other Gram-negative f 19 (0.1)

All Gram-negative 12549 (90.8) All Gram-positive 1271 (9.2)

Includes: a ssp pneumoniae (1204 isolates) and ozaenae (13); b P. mirabilis (723) and P. vulgaris (11); c E. aerogenes (153) and E. cloacae (142); d C. koseri (180), C. freundii (42), C. braakii (3), and C. youngae (2); e P. stuartii (38) and P. rettgeri (8); f A. baumannii (9), S. marcescens (8), and S. maltophilia (2); g E. faecalis (868) and E. faecium (11); h S. saprophyticus (21), S. epidermidis (4), S. haemolyticus (2), and S. warneri (1).