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. Author manuscript; available in PMC: 2020 Dec 1.
Published in final edited form as: Diagn Microbiol Infect Dis. 2019 Jul 30;95(4):114874. doi: 10.1016/j.diagmicrobio.2019.114874

Table 1.

Species distribution of urine isolates by clinical site.

Prevalence of organism, column %a P valueb
All CRC ECC ICU WARD OTPT All vs. All vs. All vs. All vs. All vs.
Organism (n = 2494) (n = 90) (n = 98) (n = 33) (n = 541) (n = 1732) 5 sites CRC ECC ICU WARD OTPT
Gram-positives 37 48 30 27 37 38 .08 .06 .09 .21 .80 .82
 Enterococcus 15 8 17 12 20 14 .003 .05 .58 .61 .01 .29
 Staphylococcus 16 34 10 15 11 18 <.001 <.001 .09 .81 .001 .29
 Streptococcus 5 6 2 0 5 6 .38 .90 .16 .18 .97 .68
 Other Gram-positive spp. 1 0 0 0 1 1 .68 .46 .44 .66 .40 .93
Gram-negatives 61 52 70 73 63 62 .08 .06 .09 .21 .80 .82
 Escherichia coli 27 37 22 9 17 30 <.001 .05 .30 .02 <.001 .02
 Klebsiella spp. 12 7 28 15 13 12 <.001 .10 <.001 .64 .77 .46
 Pseudomonas spp. 7 0 8 15 15 4 <.001 .01 .61 .06 <.001 .001
 Other Gram-negative spp 15 9 12 33 17 15 .01 .08 .37 .005 .35 .78
a

Site definitions: CRC, community residential centers; ECC, extended care center; ICU, intensive care unit; WARD, inpatient ward; OTPT, outpatient (including Emergency Department and Urgent Care).

b

P values < .05 (by Chi squared test) are shown in boldface.