This report results from an investigation of the extent to which differential attrition form the research sample in the Channeling Demonstration might have led to biased estimates of program impact.

This report results from an investigation of the extent to which differential attrition form the research sample in the Channeling Demonstration might have led to biased estimates of program impact.

Care for beneficiaries with chronic illnesses, such as heart disease and diabetes, is a major expense to the Medicare program, and a major detriment to beneficiaries’ quality of life. The Medicare Coordinated Care Demonstration is testing whether case management and disease management...