Quality of life Persons aged 16 and over according to satisfaction with their personal relationships by income quintile per consumption unit Units: Satisfacción media y porcentajes horizontales. ,Satisfacción media,0-4,5-6,7-8,9-10, Total,7.9,3.2,14.0,46.6,36.2, Primer quintil,7.7,5.0,17.1,41.0,37.0, Segundo quintil,7.8,3.7,15.3,44.3,36.8, Tercer quintil,7.9,3.1,14.4,46.0,36.5, Cuarto quintil,7.9,2.6,12.9,49.8,34.6, Quinto quintil,8.0,1.8,10.9,51.2,36.1, Notes: Source: Instituto Nacional de Estadística