Survey on Households and the Environment Classification by characteristics of the dwelling Percentage of dwellings whose residents do not deposit glass at a specific collection point, by size of dwelling (number of inhabitants and reason for not doing so Units: % sobre el total de viviendas ;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; Dwelling with con 1 person;30.7;5.8;38.0;36.8;14.9;4.5; Dwelling with 2 persons;23.3;9.4;21.5;49.0;14.8;5.3; Dwelling with 3 persons;22.9;10.8;16.2;51.5;16.5;5.0; Dwelling with 4 or more persons;23.9;14.5;14.0;51.4;16.1;4.0; Notes: 1) (*) % over the total number of dwellings that do not separate glass Source: National Statistics Institute