Snapshot of the chains. How well did the links hold together?
D003625:Data Collection; D006276:Health Facility Size; D007182:Income; D019458:Insurance Coverage; D009096:Multi-Institutional Systems / Q000145:classification / Q000458:organization & administration* / Q000706:statistics & numerical data*; D009735:Nursing Homes / Q000145:classification / Q000458:organization & administration* / Q000706:statistics & numerical data*; D010067:Ownership; D014481:United States