Disability, Independence and Dependency Situations Survey Absolute figures Population with hearing impairments, who use sign language, by age and sex. Unidades: thousands of persons 6 years old and over Both sexes Males Females Total 13,3 7 6,3 6 to 64 years old 11,6 6,1 5,5 65 to 79 years old 1,3 0,8 0,5 80 years old and over 0,4 0 0,4 Notas: The data corresponding to cells with fewer than 5 thousand persons must be viewed with caution, because it may be affected by large sampling errors. Fuente: National Statistics Institute