Response options: Missing, Not asked, Not applicable, NA, DK, Employer manager of establishment with10 or more employees, Employer manager of establishment with less than 10 employee, Professional worker lawyer, accounta, Supervisory - office worker: superv, Non-manual - office worker: non-sup, Foreman and supervisor, Skilled manual worker, Semi-skilled manual worker, Unskilled manual, Farmer, Agricultural worker, Armed forces, Never worked, Other
