This analysis used a placebo difference-in-differences model as if the ACA had been implemented in 2013, 25 and it compared study outcomes between the two groups in the 2011–12 versus the 2012 ...

In a difference-in-differences analysis of Medicare fee-for-service claims, we compared Medicare spending for beneficiaries attributed to Pioneer ACOs (ACO group) with other beneficiaries (control ...

Setting Acute care hospitals in England. Design Difference-in-differences analysis (using a control group created from trusts in England and providers in Scotland not implementing payment by results ...

Patient care experiences worsened after private equity firms took over hospitals, according to a difference-in-differences analysis. From 2008 to 2019, the percentage of patients rating hospitals ...