Health Households by burden of dental care expenditure by income quintile per consumption unit Units: Porcentajes horizontales. ,Una carga pesada,Una carga razonable,Ninguna carga,El hogar no ha utilizado servicios de asistencia dental,No consta, Total,17.0,36.1,20.0,26.7,0.3, Primer quintil,19.0,23.2,18.9,38.7,0.1, Segundo quintil,20.7,29.8,17.7,31.5,0.2, Tercer quintil,17.5,36.4,19.3,26.5,0.3, Cuarto quintil,16.6,40.9,21.3,20.7,0.4, Quinto quintil,11.1,49.6,22.7,16.2,0.3, Notes: Source: Instituto Nacional de Estadística