Text stimulus (chart): Side-by-side bar chart titled 'Outreach Referrals and Existing Services by Neighborhood.' X-axis has North, East, South, West. Left y-axis labeled 'Algorithm outreach referrals per 1,000 patients' with bars: North 42, East 38, South 18, West 35. Right y-axis labeled 'Existing clinics per 10,000 residents' shown as dot markers: North 4, East 3, South 1, West 3. Additional evidence: legend for bars and dots. What is the strongest equity concern?