Figure 1From: Temporal trends and risk factors for extended-spectrum beta-lactamase-producing Escherichia coli in adults with catheter-associated urinary tract infectionsPercentage by year of Escherichia coli CAUTI which were ESBL-positive in an adult tertiary/quaternary care hospital, 2006-2012. Yearly change in proportion is significant using Cochran-Armitage test for trend (p < 0.0001).Back to article page