Compensation of employees is made up of two components: wages and salaries, and social contributions payable by employers. Wages and salaries are payable in cash or in kind and include the values of any social contributions, income taxes, etc., payable by the employee even if they are actually withheld by the employer and paid on behalf of the employee. The value of social contributions payable by employers include actual social contributions payable by employers to social security schemes or to private funded social insurance schemes and imputed social contributions to unfunded schemes.
Compensation of employees is not payable in respect of unpaid work undertaken voluntarily, including work done by members of a household within an unincorporated enterprise owned by the same household. Any income generated through these activities is recorded as mixed income in the national accounts, which also includes income earned by the self-employed.
Median compensation is estimated using the ratios of minimum to median and minimum to mean wages of full-time employees available in the OECD Employment and Labour Market Statistics (database).
Information on data for Israel: http://dx.doi.org/10.1787/888932315602.