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. 2013 Sep;132(3):437–444. doi: 10.1542/peds.2012-3135

FIGURE 1.

FIGURE 1

Study population: pediatric antibiotic-treated UTI episodes. A UTI episode includes the 14-day period after initial visit date of the UTI. One patient may have multiple UTI episodes, and therefore, the total number of episodes (40 603) is greater than the total number of patients (28 678) in the study. a Diagnosis of UTI by ICD-9 codes 595.0, 595.2, 593.3, 595.81, 595.89, 595.9, 5980.0×, 590.1×, 590.2, 590.3, 590.80, 599.0, and 771.8. b Diagnosis of fever or dysuria by ICD-9 codes 780.6 and 788.1, respectively. c Seventy-one percent of episodes that were excluded for no antibiotic prescription had urine testing performed.