Exhibit 6.18 Distribution of the Percentage of Total Premium Paid by Covered Workers for Single and Family Coverage, by Wage Level, 2013 SINGLE COVERAGE Lower Wage Workers* Less Than 35% Earn $23,000 a Year or Less 35% or More Earn $23,000 a Year or Less Higher Wage Workers* Less Than 35% Earn $56,000 a Year or More 35% or More Earn $56,000 a Year or More FAMILY COVERAGE Lower Wage Workers* Less Than 35% Earn $23,000 a Year or Less 35% or More Earn $23,000 a Year or Less Higher Wage Workers* Less Than 35% Earn $56,000 a Year or More 35% or More Earn $56,000 a Year or More * Distributions for High-Wage and Low-Wage Firms are statistically different within coverage type (p<.05). SOURCE: Kaiser/HRET Survey of Employer-Sponsored Health Benefits, 2013.