Health Households by burden of drug expenditure by income quintile per unit of consumption Units: Porcentajes horizontales. ,Una carga pesada,Una carga razonable,Ninguna carga,El hogar no ha consumido medicamentos,No consta, Total,6.9,46.0,41.0,5.9,0.2, Primer quintil,8.9,39.8,44.0,7.3,0.1, Segundo quintil,9.4,43.7,40.8,5.9,0.3, Tercer quintil,6.4,45.2,41.7,6.6,0.1, Cuarto quintil,5.8,49.1,39.6,5.3,0.3, Quinto quintil,4.2,52.0,39.2,4.5,0.2, Notes: Source: Instituto Nacional de Estadística