Fig. 1

Proportion of urine culture isolates expressing (A) multidrug resistance in census tracts with > 3 unique outpatients treated at Tufts Medical Center, Boston, MA, from 2015–2020. Census-tract level characteristics found to be significantly associated with this outcome in secondary analysis included (B) median household income (MHHI) in U.S. dollars. Map is zoomed into the Greater Boston area, where > 90% of patients resided (see Supplemental Materials)