Housing conditions and energy efficiency Households according to satisfaction with housing in terms of size, price, neighbourhood, etc., by income quintile per unit of consumption. Unidades: Horizontal percentages. Very dissatisfied Somewhat dissatisfied Satisfied Very satisfied Not specified Total 4,4 12 63,8 19,6 0,2 First quintile 5,4 13,5 63,4 17,5 0,2 Second quintile 4,5 12,7 63,8 18,8 0,1 Third quintile 4,6 12,5 64,4 18,3 0,2 Fourth quintile 4,2 11 65,3 19,3 0,1 Fifth quintile 3,3 10,3 62,4 23,8 0,1 Notas: Income per unit of consumption is obtained, for each household, by dividing total household income by the number of units of consumption. The distribution of persons is taken. Fuente: Instituto Nacional de Estadística