Support and Services at Home (SASH) Evaluation: First Annual Report. References


Austin, P.C. (2011). "An Introduction to Propensity Score Methods for Reducing the Effects of Confounding in Observational Studies." Multivariate Behavioral Research, 46(3), 399-424.

Lewin Group (2012). The "Value Added" of Linking Publicly Assisted Housing for Low-Income Older Adults with Enhanced Services: A Literature Syntheses and Environmental Scan. Prepared for the Office of Disability, Aging and Long-Term Care Policy, Office of the Assistant Secretary for Planning and Evaluation, U.S. Department of Health and Human Services. Available at


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