Survey on Households and the Environment Classification by socioeconomic variables of the selected person Percentage of persons aged 16 years old and more, by occupation (NCO-94) and primary means of transport used Units: % over the total persons Public transport: Total Road Other means of specified public transport Private transport: Total Car Motorcycle or moped Other Bicycle On foot They do not commute TOTAL 18.6 11.0 7.6 62.8 59.9 2.9 18.6 1.4 17.1 0.1 1. Business administration and Public Administration 12.3 7.2 5.1 70.2 68.2 2.0 17.5 0.4 17.0 0.0 2. Scientific and intellectual professionals and technicians 17.3 8.1 9.1 63.8 61.0 2.8 18.9 2.1 16.8 . 3. Support technicians and professionals 21.7 10.0 11.7 63.7 61.2 2.5 14.7 1.0 13.6 . 4. Administrative employees 22.7 13.2 9.5 61.9 59.4 2.5 15.4 0.9 14.5 0.0 5. Employees of food serving, personal, protection and business vendors services 19.0 11.9 7.1 55.9 53.5 2.4 25.1 2.3 22.7 0.1 6. Workers skilled in agriculture and fishing 9.4 6.7 2.7 70.8 69.0 1.8 19.9 1.5 18.3 0.1 7. Craftspersons and qualified industry workers industries, building, mining industries.. 11.1 7.4 3.7 75.1 71.4 3.7 13.8 1.1 12.7 . 8. Machinery and installations operators mounting and assembly personnel 10.4 5.9 4.5 79.1 76.0 3.0 10.5 0.9 9.6 . 9. Unskilled workers 27.1 18.6 8.5 47.9 44.3 3.6 25.0 1.6 23.4 . 10. Armed forces 7.8 3.4 4.3 77.8 74.9 3.0 14.4 . 4.2 10.2 Does not know/ Does not answer 43.1 15.0 28.1 49.7 43.4 6.3 7.2 3.8 3.4 . Notes: .Data protected by statistical secrecy Source: National Statistics Institute