1. Evidence of increasing differential mortality: a comparison of the HRS and SIPP Author(s): Bosworth, Barry P., authorZhang, Kan, author Publication: Chestnut Hill, MA : Center for Retirement Research at Boston College, July 2015 Subject(s): Health StatusHealth Status DisparitiesLife ExpectancyMortalityRetirementSocial Determinants of HealthAdultData CollectionEducational StatusIncomeMiddle AgedSocioeconomic FactorsHumansUnited States