Disability, Independence and Dependency Situations Survey 
Sampling errors
Population with disabilities, according to group of original impairment, by age and sex. Variation coefficients
Units: %

	Total			6 to 64 years old			6 to 44 years old			45 to 64 years old			65 to 79 years old			80 years old and over			
	Both sexes	Males	Females	Both sexes	Males	Females	Both sexes	Males	Females	Both sexes	Males	Females	Both sexes	Males	Females	Both sexes	Males	Females	
Total	1.37	1.72	1.48	1.79	2.22	2.16	2.46	3.19	3.18	2.10	2.68	2.58	1.96	2.66	2.16	1.97	3.01	2.13	
Mental impairments	2.35	3.22	2.75	3.13	3.94	4.46	3.66	4.66	5.59	5.04	6.70	7.15	4.80	6.53	5.74	3.40	6.48	3.71	
Visual impairments	2.24	3.11	2.67	3.36	4.75	4.35	5.76	8.18	7.60	3.93	5.60	5.14	3.41	4.99	4.04	3.36	5.34	3.88	
Hearing impairments	2.06	2.79	2.44	3.34	4.47	4.29	5.88	8.05	7.97	3.94	5.16	5.20	3.09	4.36	3.92	3.05	4.65	3.46	
Language, speech and voice impairments	5.85	7.29	8.40	9.26	10.82	15.21	14.00	17.31	21.24	12.11	13.81	21.17	9.46	11.52	15.53	9.59	14.70	12.53	
Osteoarticular impairments	1.87	2.89	1.93	2.75	3.99	3.14	4.74	7.05	5.99	3.05	4.59	3.50	2.56	4.48	2.72	2.61	4.94	2.77	
Nervous system impairments	2.59	3.60	3.26	3.56	5.15	4.47	5.65	8.07	7.35	4.31	6.23	5.45	4.44	6.28	5.71	4.65	7.67	5.88	
Visceral impairments	2.74	3.72	3.22	4.60	6.42	5.76	9.13	13.37	12.87	4.84	6.89	6.18	3.87	5.57	4.64	4.07	6.34	4.75	
Other impairments	3.65	5.66	3.96	8.70	14.38	10.53	16.01	20.60	25.64	9.97	19.18	11.44	6.30	10.27	7.18	4.20	6.82	4.56	
Notes:
1) A person may have several original impairments   
  
 2) The data corresponding to cells with fewer than 5 thousand persons  must be viewed with caution, because they may be affected by  large sampling errors. 
Source: National Statistics Institute