Survey on Households and the Environment Classification by socioeconomic variables of the selected person Percentage of persons 16 years old and over who have not participated in any environmental activity, by occupation (NCO-94) and reasons for not doing so Units: % over the total persons who who do not participate in any environmental activity ,Due to lack of time,Due to lack of money,Due to lack of knowledge,Due to lack of interest / due to indifference,Due to health, age,Because there has been no reason to,Due to distrust in some organisations,Other reasons, TOTAL,35.9,2.0,51.6,14.2,12.2,21.8,3.2,2.1, 1. Company and Public Administration management,50.9,0.6,52.0,9.2,0.7,25.1,4.2,2.0, 2. Technicians and scientific and intellectual professionals,52.6,1.5,46.0,8.3,0.9,24.5,5.9,4.5, 3. Support technicians and professionals,52.4,3.5,50.5,10.2,0.9,24.8,3.8,2.4, 4. Administrative employees,46.2,2.4,50.8,10.3,0.8,26.5,3.5,1.4, 5. Catering service, personal, protection staff and shop salespersons,52.6,2.0,50.9,11.6,1.5,22.0,2.3,1.3, 6. Workers skilled in agriculture and fishing,39.0,1.7,56.6,22.3,1.4,22.5,5.3,2.8, 7. Craftspersons and qualified industry, construction and mine workers...,44.7,1.4,54.5,17.2,0.7,19.0,2.9,2.2, 8. Machinery and installations operators mounting and assembly personnel,51.1,1.9,42.2,15.6,1.0,24.5,3.1,1.6, 9. Unskilled workers,46.1,2.7,54.3,16.6,1.6,20.1,2.5,2.4, 10. Armed forces,55.4,..,49.9,25.9,..,24.9,2.8,3.8, Does not know/ Does not answer,55.9,4.8,63.8,11.8,20.2,11.3,20.5,.., Notes: Source: National Statistics Institute