Survey on Households and the Environment Percentage of dwellings whose residents do not deposit paper and cardboard at a specific collection point, by net monthly household income and reason for not doing so Units: % over the total number of dwellings ;Do not separate paper and cardboard;Not enough space in the dwelling (*);It is not worthwhile because the dwelling does not generate enough waste (*);There is no local collection service for said waste (*);Not interested / it implies too much effort (*);Does not know / Does not answer (*); TOTAL;25.5;10.4;20.5;48.7;15.8;4.6; Less than 1,100 Euros;35.8;4.9;28.1;49.1;13.8;4.0; From 1,101 to 1.800 euros;24.9;11.4;17.0;53.6;15.2;2.7; From 1,801 to 2,700 euros;20.3;16.7;13.8;47.9;16.3;5.3; More than 2,700 euros;14.7;24.4;14.0;42.1;16.1;3.4; Does not know/ Does not answer;23.3;11.0;17.9;44.7;19.0;7.3; Notes: 1) (*) % over the total number of dwellings that do not separate paper and cardboard Source: National Statistics Institute