including © notice, is given to the source. How Survey Design Affects Inference Regarding Health Perceptions and Outcomes

Hall, Denise Whalen, and seminar participants at the London School of Economics and the University of Manchester for comments on an earlier draft. Financial support for the first author from the Van Beek Fonds is gratefully acknowledged. This paper was written while Lumsdaine served part-time on an Intergovernmental Personnel Agreement (IPA) with the National Institute on Aging. Address correspondence to Robin L. Lumsdaine. The views expressed herein are those of the authors and do not necessarily reflect the views of the National Bureau of Economic Research or the National Institute on Aging. NBER working papers are circulated for discussion and comment purposes. They have not been peer-reviewed or been subject to the review by the NBER Board of Directors that accompanies official NBER publications