“Employer-Sponsored Health Insurance for Retirees in the Private Sector, 2003 to 2013,” by William A. Carroll (Statistical Brief No. 453, October 2014, .pdf and HTML format, 6p.).
meps.ahrq.gov/mepsweb/data_stats/Pub_ProdResults_Details.jsp?pt=Statistical+Brief&opt=2&id=1155
