This report describes the linkage of National Center for Health Statistics (NCHS) survey data to Medicaid Analytic eXtract (MAX) files. It describes the data sources, linkage algorithm, linkage results, and offers advice to researchers interested in using the linked NCHS-MAX files.

WIC provides food, nutrition education, breastfeeding support, and health care and social service referrals to nutritionally at-risk low-income pregnant women, new mothers, infants, and children through age 4. This report updates estimates of those meeting the criteria for WIC benefits from 1994...

This study found the use of injectable antipsychotics varied substantially among state Medicaid programs. African Americans received a disproportionate share in many states.

This study used Medicaid Analytic eXtract (MAX) files to develop national estimates of Medicaid substance abuse (SA) treatment spending, as well as estimates of state spending in 18 states with predominantly fee-for-service coverage of SA treatment. Nationally, medical expenditures to treat SA...

As part of a project for the U.S. Department of Health and Human Services, Office of the Assistant Secretary for Planning and Evaluation, Office of Disability, Aging, and Long-Term Care Policy, Mathematica produced report examining the use of evidence-based medications, psychosocial services,...

This study examines whether medication continuity among Medicaid beneficiaries with schizophrenia and bipolar disorder was associated with medication utilization management practices (prior authorization, copayment amounts, and refill and pill quantity limits); managed care enrollment; and other...

Medicaid beneficiaries with schizophrenia and bipolar disorder require a range of services and supports. This descriptive study used 2007 Medicaid claims data from 21 states and the District of Columbia to examine the extent to which this population received guideline-concordant medications,...