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