Disability, Independence and Dependency Situations Survey 
Relative figures
Percentage of persons with hearing impairments, who use sign language, by age and sex 
Unidades: 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	0,5	0,24	
80 years old and over	0,09	0	0,14	
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