Survey on Households and the Environment Classification by socioeconomic variables of the selected person Percentage of persons 16 years old and over who usually do not walk or cycle, by occupation (NCO-94) and reasons for not doing so Units: % over the total persons who do not walk or cycle I work or study a long distance away Physical problems Too much traffic Journey time Narrow pavements Lack of a complete cycle lane network Lack of bicyle parking facilities I need the vehicle for work or for another subsequent activity I have to transport equipment Security employment Other reasons TOTAL 51.4 9.2 5.6 28.5 1.0 2.5 0.7 14.7 1.9 5.5 9.3 1. Company and Public Administration management 55.3 1.7 4.6 24.3 1.0 2.1 0.6 31.7 4.6 6.5 5.9 2. Technicians and scientific and intellectual professionals 62.2 1.2 5.2 29.4 1.0 4.5 0.7 18.5 1.6 5.8 7.6 3. Support technicians and professionals 65.7 2.0 8.4 26.2 1.0 4.8 1.5 21.0 2.6 4.1 4.9 4. Administrative employees 66.1 2.0 6.1 29.5 0.4 3.9 0.5 14.0 1.6 5.1 6.6 5. Catering service, personal, protection staff and shop salespersons 58.3 2.7 5.0 26.7 1.5 2.2 0.7 17.0 1.5 5.2 9.0 6. Workers skilled in agriculture and fishing 58.6 1.9 2.3 21.0 .. 1.1 0.1 26.7 3.2 3.4 9.6 7. Craftspersons and qualified industry, construction and mine workers... 65.4 0.8 5.3 20.1 0.7 1.2 0.5 23.8 3.2 2.1 5.6 8. Machinery and installations operators mounting and assembly personnel 62.3 0.7 2.8 21.9 1.1 2.2 1.1 23.4 3.2 3.7 6.5 9. Unskilled workers 60.8 2.4 4.9 29.0 0.4 1.7 0.4 15.1 1.6 5.0 7.2 10. Armed forces 67.8 2.2 3.1 35.2 .. 3.0 1.1 12.1 2.9 .. 9.8 Does not know/ Does not answer 67.5 7.0 5.4 39.9 .. 12.2 .. 32.1 4.1 11.8 7.0 Notes: Source: National Statistics Institute