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