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Agreement between self-reported and medical record COVID-19 vaccination status means relying on self-reported data is a viable research method.

This study of an Opioid Quality Improvement Collaborative can help providers adopt CDC opioid guidelines and improve their prescribing practices.

Abt experts co-authored a study explaining how stakeholders—including individual citizens—can better estimate PFAS blood levels from water concentrations.

Only 1 of 10 programs evaluated—9 in the Pathways for Advancing Careers and Education project plus the HPOG 1.0 Program--increased earnings after six years.

This feasibility study will help BJS assess whether to try to gather reliable national data on misdemeanor charges filed in state, county, and city courts.

A new study shows that low influenza infection rates for pregnant women during the COVID-19 pandemic were consistent with data for the general population.

Methane is a potent, short lived greenhouse gas contributing global warming. In this paper, Abt unpacks how investments in methane abatement benefits society.

This report reviews the efforts of Massachusetts and Minnesota to blend their MCOs with an ACO approach to meet Medicaid’s goals.

Employers experienced positive returns on their investments in registered apprenticeships.

Abt’s evaluation of the Massachusetts’ ECSO initiative to support early education leaders found gains among leaders, educators, and classrooms.