Survey on Households and the Environment Percentage of dwellings with household applicances with a washing machine, by type of household and temperature at which water is set in the washing machine Units: % over the total dwellings with a washing machine ;Hot water (over 40 degrees Celsius);Lukewarm water (30 a 40 degree Celsius);Cold water (under 30 degrees Celsius);Several Depends on clothing, on dirtiness...; TOTAL;1.9;22.7;56.4;19.0; Single-person household;1.7;21.1;60.9;16.3; Couple alone;2.1;22.9;57.4;17.5; Couple with children;2.0;23.7;53.6;20.7; Father or mother alone alone with at least one child;1.6;22.2;57.7;18.5; Another type of household;2.0;21.1;56.6;20.2; Notes: Source: National Statistics Institute