1. Health Status of Older US Workers and Nonworkers, National Health Interview Survey, 1997–2011 Kachan, Diana; Fleming, Lora E.; Christ, Sharon L.; Muennig, Peter A.; Prado, Guillermo; Tannenbaum, Stacey L.; Yang, Xuan; Caban-Martinez, Alberto J.; Lee, David J. 2015 Articles Working poorIndustrial safetyRetirementOccupational diseasesNational Health Interview Survey (U.S.)Working class--Health and hygienePublic health