Survey on Households and the Environment Classification by socioeconomic variables of the selected person Percentage of persons aged 16 years old and more concerned about the environment, by occupation (NCO-94) and environmentally-mindedness (concern, knowledge, detection of problems) Units: % over the total persons ;Concerned about the environment: Total;Very concerned about the environment;Have had knowledge a campaign for environmental protection;Have detected an environmental problem in their surroundings; TOTAL;96.6;80.2;63.6;31.5; 1. Business administration and Public Administration;96.8;82.2;71.2;35.5; 2. Scientific and intellectual professionals and technicians;98.2;88.9;81.2;46.3; 3. Support technicians and professionals;97.6;84.9;75.2;39.4; 4. Administrative employees;98.6;86.8;70.8;35.3; 5. Employees of food serving, personal, protection and business vendors services;96.7;78.2;60.2;29.6; 6. Workers skilled in agriculture and fishing;94.7;70.7;56.5;24.5; 7. Craftspersons and qualified industry workers industries, building, mining industries..;96.1;74.0;53.9;22.5; 8. Machinery and installations operators mounting and assembly personnel;95.5;79.5;59.9;30.0; 9. Unskilled workers;94.4;73.7;48.4;21.8; 10. Armed forces;99.1;82.4;69.1;36.9; Does not know/ Does not answer;96.2;90.1;70.7;41.2; Notes: Source: National Statistics Institute