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