Survey on Households and the Environment Percentage of dwellings with household applicances with energy classification A, A+, A++, by type of household and type of household applicance Units: % over the total number of dwellings ,Fridges (a),Washing machines (b),Dryers (c),Dishwashers (d),Ovens (e), TOTAL,37.0,38.5,41.3,47.3,24.3, Single-person household,26.8,26.7,41.0,41.4,18.2, Couple alone,38.3,37.8,42.5,50.9,26.4, Couple with children,43.4,46.3,42.6,48.6,27.4, Father or mother alone with at least one child,31.8,34.3,33.7,43.0,20.2, Another type of household,31.5,33.0,37.2,40.8,19.9, Notes: 1) (a) % over the total dwellings with a fridge (b) % over the total dwellings with a washing machine (c) % over the total dwellings with a dryer (d) % over the total dwellings with a washing machine (e) % over the total dwellings with an oven Source: National Statistics Institute