Survey on Households and the Environment Percentage of dwellings whose residents do not deposit glass 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 glass;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;24.7;10.4;21.9;47.5;15.6;4.7; Less than 1,100 Euros;33.6;5.3;27.9;48.9;13.3;4.6; From 1,101 to 1.800 euros;24.1;12.3;17.9;52.1;14.9;2.9; From 1,801 to 2,700 euros;20.4;14.8;18.4;47.1;15.0;4.7; More than 2,700 euros;15.5;20.1;19.8;42.4;15.6;2.1; Does not know/ Does not answer;22.7;10.8;20.1;42.0;19.7;7.4; Notes: 1) (*) % over the total number of dwellings that do not separate glass Source: National Statistics Institute