The purposes include:
Work in the competitive labor market that is performed on a full-time or part-time basis in an integrated setting (with individuals who are not disabled) and for which the individual is compensated at or above minimum wage, but not less than the customary wage and levels of benefits paid by the employer for the same or similar work performed by others without as disability.
A disease that spreads to others easily.
Tenure of leavers can be described as the proportion of people who remained in their jobs for a certain amount of time before leaving (for example the percent who leave before completing 6 months of employment).