While educational attainment did not help reduce the income inequality between men and women , it did increase the earnings potential of individuals of both sexes , enabling many households with one or more graduate degree householders to enter the top household income quintile .
While educational attainment did not help reduce the income inequality between men and women , it did increase the earnings potential of individuals of both sexes , greatly enabling many households with ( a ) graduate degree householder ( s ) to enter the top household income quintile .