Survival plot by history of hospitalisation in the year prior to isolation of ESBL. Legend to Figure 3. Cumulative survival of patients from whom ESBLs were isolated by history or hospital admission in the year prior to isolation of ESBL. The upper (blue) represents survival of those without history of admission, the lower (green) represents survival of those with a history or hospitalisation.
Fennell et al. BMC Infectious Diseases 2012 12:116 doi:10.1186/1471-2334-12-116