Survey on Households and the Environment Percentage of dwellings whose residents do not deposit paper and cardboard at their specific collection point by type of household 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, Single-person household,31.1,5.8,37.4,36.4,15.6,4.7, Couple alone,23.3,8.9,21.5,51.0,14.1,4.5, Couple with children,23.2,13.3,12.7,53.1,16.1,4.7, Father or mother alone alone with at least one child,24.8,11.1,18.0,48.8,18.0,4.2, Another type of household,29.9,11.8,13.3,53.9,16.6,4.3, Notes: 1) (*) % over the total number of dwellings that do not separate paper and cardboard Source: National Statistics Institute