Describes the data processing protocol required to implement an impact evaluation of 12 state projects that the Social Security Administration funded to test new strategies for promoting employment for people with disabilities. Discusses the way in which SSA administrative data were used to 1)...

This issue brief compares the quality of data collected for the National Beneficiary Survey (NBS), a survey of people with mental and physical impairments, via computer-assisted telephone interviewing (CATI) and computer assisted personal interviewing (CAPI).

This newly updated guide provides an easily accessible source of research on the methodological issues associated with surveying persons with disabilities. Mathematica prepared the first version of the guide in 2006. This updated version has 75 new abstracts and reference citations—more...

Describes the employment services used by participants in 12 of the state projects. The most common service delivered was benefits counseling, which helps participants understand the effect of employment on an individual’s cash benefits, health care coverage, and eligibility for multiple...