Disability, Independence and Dependency Situations Survey 
Disabilities, Impairments and State of Health. National results: Relative figures
Percentage of persons with hearing impairments, who use sign language, by age and sex
Units: percentage

	Both sexes	Males	Females	
Total	1.25	1.53	1.04	
6 to 64 years old	3.83	3.83	3.83	
65 to 79 years old	0.36	0.50	0.24	
80 years old and over	0.09	0.00	0.14	
Notes:
1) 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. 
Source: National Statistics Institute