Key TakeawaysA difference-in-differences analysis around the 2014 rollout linked Medicaid expansion to a 4.8% lower mortality hazard versus nonexpansion states, suggesting substantial population-level lives saved.Race/ethnicity-stratified effects favored Hispanic women most (19% hazard reduction), while Black women had smaller relative gains and no statistically significant absolute 5-year survival improvement.Stage-specific findings showed the largest survival benefit in […]
