Survey on Households and the Environment Classification by characteristics of the reference person Percentage of dwellings whose residents deposit waste at a specific collection point,by level of studies completed by the reference person and type of waste Units: % over the total number of dwellings Only organic waste Paper and cardboard Glass Plastic and metal containers (tins, etc.) Chemical product, paint and cleaning products Medicines Batteries Mobile phones Electrical devices (household appliances, computers, etc.) Furniture and other household goods Rubble and waste from small construction jobs Cooking oil Fluorescent tubes Textiles and footwear TOTAL 60.0 74.5 75.3 71.8 21.1 69.5 72.3 35.6 65.9 65.2 43.7 24.0 19.9 56.0 Without studies 54.9 58.5 61.3 58.5 12.4 61.5 49.8 18.2 54.0 53.6 34.8 14.1 10.8 42.5 Primary education or the equivalent 58.8 74.6 75.6 71.8 19.7 71.9 71.8 32.4 67.6 66.1 42.6 23.8 22.1 53.6 Stage one secondary education 62.6 67.5 68.9 66.3 18.3 67.2 67.5 33.6 66.8 65.3 48.2 20.3 15.5 58.6 Upper-secondary education 62.5 81.1 80.6 77.3 25.2 71.6 79.8 42.9 68.8 68.8 46.0 27.1 21.7 60.7 Intermediate level-professional education 59.3 78.7 79.8 76.3 25.2 71.2 79.6 42.9 66.6 67.7 48.0 28.0 21.0 57.3 Higher level -professional education 61.0 78.3 79.5 76.1 26.5 71.8 81.7 45.2 67.0 66.6 45.2 34.0 26.4 65.5 1st cycle university studies 64.8 83.8 82.8 80.7 25.0 72.5 84.1 46.3 68.5 69.1 45.5 28.1 22.9 61.3 2nd or 3rd cycle university studies 61.4 85.8 85.0 79.4 27.6 70.3 84.6 46.4 71.2 69.7 46.6 28.3 23.6 63.7 Does not know/ Does not answer 96.7 49.8 100.0 49.8 74.8 74.8 96.7 27.9 49.8 49.8 27.9 27.9 27.9 96.7 Notes: Source: National Statistics Institute