Table 1. OHCA Incidence Before and After Health Insurance Expansion
Age GroupOHCA Incidence Pre‐Expansion (2011–2012); Per 100 000 Population (95% CI)OHCA Incidence Post‐Expansion (2014–2015); Per 100 000 Population (95% CI)OHCA Incidence Difference; Per 100 000 Population (95% CI)P Value
Age 45 to 64102 (92–113)85 (76–94)17 (3.7–31)0.013
Age ≥65275 (250–300)269 (245–292)···0.70
  • OHCA indicates out‐of‐hospital cardiac arrest.