"Retirement benefits were available to 66 percent of private industry workers in the United States in March 2015.... Among workers in management, professional, and related occupations in private industry, 80 percent had access to retirement benefits -- compared with 39 percent in service occupations.... Medical care benefits were available to 69 percent of private industry workers in March 2015. Within private industry, 87 percent of workers in management, professional, and related occupations had access to medical care, compared with 41 percent in service occupations."