Patient characteristics and risk factors for inappropriate ABU management at baseline (January 30 to April 17 2012).

Legend: †Risk estimates: mean difference for age and odds ratios for all other comparisons. CI: confidence interval * 3 patients with bacteria and yeast in same culture in each group excluded from this analysis n/a: not applicable. Individual comparison to reference category only reported if overall effect statistically significant pyuria: presence of greater than 5 neutrophils per high power field Patient characteristics and risk factors for inappropriate ABU management at baseline (January 30 to April 17 2012).