Survey on Households and the Environment Percentage of dwellings with thermal insulation or energy-saving lights, type of home and type of insulation or lighting Units: % over the total number of dwellings ,With some type of thermal insulation,Canopies,Persian blinds or shutters,Tinted glass or solar protectors,Double glazing for windows,Thermal bridge breaking,With some type of energy-saving lights,Fluorescent tubes or lights,Other energy-saving lightbulbs, TOTAL,96.2,23.0,94.0,4.1,39.3,11.4,85.5,66.1,67.1, Single-person Household,94.3,20.5,91.9,2.7,27.8,7.6,78.7,62.5,54.1, Couple alone,96.6,22.3,94.4,4.3,40.1,12.2,85.1,65.2,64.8, Couple with children,97.2,25.8,95.1,4.6,46.9,13.6,89.9,69.2,75.7, Father or mother alone alone with at least one child,94.8,20.3,92.8,4.8,34.8,9.8,84.9,68.5,63.8, Another type of household,95.6,20.0,93.6,3.4,31.9,8.9,81.8,61.1,63.8, Notes: Source: National Statistics Institute