Survey on Households and the Environment Percentage of dwellings with household applicances with half-load or energy-saving programmes, by type of household and type of household applicance Units: % over the total number of dwellings Washing machines (a) Dryers (b) Dishwasher (c) TOTAL 55.9 50.2 56.2 Single-person household 47.6 51.4 54.3 Couple alone 55.5 50.0 54.9 Couple with children 59.6 49.5 57.8 Father or mother alone alone with at least one child 58.0 56.6 56.1 Another type of household 54.3 50.1 52.3 Notes: 1) (a) % over the total dwellings with a washing machine (b) % over the total dwellings with a dryer (c) % over the total dwellings with a dishwasher Source: National Statistics Institute