Quality of life People aged 16 and over according to frequency of feeling alone by income quintile per consumption unit Units: Porcentajes horizontales. ,Siempre,Casi siempre,Algunas veces,Solo alguna vez,Nunca, Total,1.8,3.6,20.2,15.9,58.5, Primer quintil,4.1,5.1,24.3,12.6,53.9, Segundo quintil,2.3,4.4,21.2,13.9,58.2, Tercer quintil,1.4,3.7,19.7,16.1,59.0, Cuarto quintil,0.9,2.7,19.2,16.4,60.8, Quinto quintil,0.5,2.4,17.1,20.1,60.0, Notes: Source: Instituto Nacional de Estadística