The issue of risk selection is especially important for states that enroll blind and disabled beneficiaries of Supplemental Security Income (SSI) in Medicaid managed care. SSI beneficiaries have persistent needs for care, have a wide variety of chronic conditions, and often need atypical and...

Recent studies have examined Supplemental Nutrition Assistance Program (SNAP) national participation rates as well as participation rates for socioeconomic and demographic subgroups. This document presents estimates of SNAP participation rates for all eligible people and for the working poor, by...

In recent years we have seen an increase in the amount of statistics in society describing different phenomena based on so called Big Data. The term Big Data is used for a variety of data as explained in the report, many of them characterized not just by their large volume, but also by their...

This brief presents an overview of key project findings, including a summary, characteristics of caregivers, quality initiatives, and evidence of effectiveness.

Quality improvement collaboratives have become a common strategy for improving health care. This paper uses social network analysis to study the relationships among organizations participating in a large scale public–private collaboration among major health plans to reduce racial and...

Mathematica Policy Research conducted a descriptive implementation study of the Strategic Data Project (SDP) and Education Pioneers (EP) through longitudinal, in-depth case studies of the agencies employing SDP and EP fellows. The study was designed to describe agencies' capacity for and use of...

Serious behavioral and emotional disorders affect millions of America’s children and their families. Mathematica Policy Research, along with the Center for Health Care Strategies, the Annie E. Casey Foundation, and the Substance Abuse and Mental Health Services Administration, has...

Congress established the Medicaid Buy-In program when it passed the Balanced Budget Act (BBA) of 1997 and the Ticket to Work and Work Incentives Improvement Act (Ticket Act) of 1999. Under the program, so named because participants “buy into†Medicaid by paying monthly premiums or...