Title from PDF of title page (University of Missouri--Columbia, viewed on October 25, 2012).The entire thesis text is included in the research.pdf file; the official abstract appears in the short.pdf file; a non-technical public abstract appears in the public.pdf file.Dissertation advisor: Dr. Jeffrey MilyoIncludes bibliographical references.Vita.Ph. D. University of Missouri--Columbia 2011."May, 2011"[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] This dissertation is a compilation of three essays. The first essay critiques a recent paper by Wilper et al. (2009) for its inappropriate model calibration in analyzing the association of health insurance and mortality. Using the individual-level data from a nationwide su...