Disability, Independence and Dependency Situations Survey Disabilities and impairments Use of sign language by sex and age. Population six years and over with a disability that uses hearing aids. Units: percentage ,Persons with hearing impairments,Does use sign language.,Does not use sign language., Total, Total,100.00,2.22,97.78, From 6 to 64 years,100.00,5.76,94.24, From 65 to 79 years,100.00,1.50,98.50, 80 years of age and older,100.00,0.68,99.32, Man, Total,100.00,2.73,97.27, From 6 to 64 years,100.00,6.00,94.00, From 65 to 79 years,100.00,1.63,98.37, 80 years of age and older,100.00,1.02,98.98, Woman, Total,100.00,1.84,98.16, From 6 to 64 years,100.00,5.51,94.49, From 65 to 79 years,100.00,1.40,98.60, 80 years of age and older,100.00,0.48,99.52, Notes: Source: Instituto Nacional de Estadística