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Table 1 Patient characteristics based on first E. coli isolate from urine specimen in KPNW outpatients 2005-2010 a

From: Sex- and age-specific trends in antibiotic resistance patterns of Escherichia coli urinary isolates from outpatients

Characteristic

n = 34539

 

Mean age (SD)

47.0 (22.4)

 

Female

32265

(93.4)

Ethnicity

  

 Hispanic

1067

(3.1)

 Non-Hispanic

16984

(49.2)

 Unknown/missing

16488

(47.7)

Race

  

 White

20974

(60.7)

 Black

377

(1.1)

 Native American/Alaskan Native

108

(0.3)

 Asian

1411

(4.1)

 Pacific Islander/Hawaiian

46

(0.1)

 Other

767

(2.2)

 Unknown

10856

(31.4)

  1. aData are No. (%) unless otherwise indicated.