Health Affairs February 1, 2025
Abstract
The Hyde Amendment prohibits US federal spending on abortion, including federal Medicaid dollars. Seventeen states cover abortion care in their Medicaid programs, using state funds, but causal evidence on how Medicaid coverage for abortion affects pregnancy outcomes is limited. Using a difference-in-differences design and 2014–21 birth and abortion data from the Centers for Disease Control and Prevention that predate the US Supreme Court’s Dobbs decision in 2022, we evaluated a 2018 policy introducing Medicaid coverage for abortion in Illinois. This change increased the number of abortions...