workers compensation insurance cost
see table 5 retirement and savings costs were higher both in amount and as a proportion of total compensation for union workers $ 4 05 and 8 7 percent of total compensation than for nonunion workers 96 cents and 3 2 percentmployer costs per hour worked for employee compensation and costs as a percent of totalcompensation private industry workers by major industry group and establishment employment size andbargaining unit status june 2015 seriestotalcompen sationwagesandsalariesbenefit