code;level;classificationItemName; "'SS'";0;"Socio-economic groups total"; "'1'";1;"Self-employed persons"; "'11'";2;"Farmer etc. employers"; "'12'";2;"Farmers etc. on own account"; "'21'";2;"Small employers"; "'22'";2;"Other employers"; "'23'";2;"Own-account workers"; "'24'";2;"Self-employed persons in liberal professions"; "'29'";2;"Self-employed persons, unspecified"; "'3'";1;"Upper-level employees with administrative, managerial, professional and related occupations"; "'31'";2;"Senior officials and upper management"; "'32'";2;"Senior officials and employees in research and planning"; "'33'";2;"Senior officials and employees in education and training"; "'34'";2;"Other senior officials and employees"; "'39'";2;"Senior officials and employees, unspecified"; "'4'";1;"Lower-level employees with administrative and clerical occupations"; "'41'";2;"Supervisors"; "'42'";2;"Clerical and sales workers, independent work"; "'43'";2;"Clerical and sales workers, routine work"; "'44'";2;"Other lower-level employees with administrative and clerical occupations"; "'49'";2;"Lower-level employees, unspecified"; "'5'";1;"Manual workers"; "'51'";2;"Workers in agriculture, forestry and commercial fishing"; "'52'";2;"Manufacturing workers"; "'53'";2;"Other production workers"; "'54'";2;"Distribution and service workers"; "'59'";2;"Workers, unspecified"; "'6'";1;"Students"; "'60'";2;"Students"; "'7'";1;"Pensioners"; "'71'";2;"Retired self-employed persons"; "'72'";2;"Retired upper-level employees"; "'73'";2;"Retired lower-level employees"; "'74'";2;"Retired manual workers"; "'79'";2;"Other pensioners"; "'8'";1;"Others"; "'81'";2;"Long-term unemployed"; "'82'";2;"Others not elsewhere classified"; "'99'";2;"Socio-economic status unknown";