27a. Participation level in employment-based retirement plans, by industry, 2005 (Wage-and-salary workers) 84% 67% 65% 64% 62% 54% 51% 39% 24% 57%
27b. Participation level in employment-based retirement plans in construction, by union status, 2005 (Production workers) 73% 36% 26%
27c. Participation level in employment-based retirement plans, by selected construction occupation, 2005 (Wage-and-salary workers)
27d. Distribution of participants in single- and multiemployer retirement savings plans in construction, 2004 4,182 2,250