Disability, Independence and Dependency Situations Survey 
Sampling errors
Population with disabilities, according to the type of assistance for their disability, by maximum degree of severity (with assistance) and sex. Variation coefficients
Units: %

	Total			Without difficulty			Moderate disability			Severe disability			Total disability			
	Both sexes	Males	Females	Both sexes	Males	Females	Both sexes	Males	Females	Both sexes	Males	Females	Both sexes	Males	Females	
Total	1.90	2.36	2.02	4.13	5.74	4.91	3.47	4.88	3.95	3.34	4.86	3.87	3.34	4.83	3.75	
Without assistance	..	..	..	..	..	..	..	..	..	..	..	..	..	..	..	
Only personal assistance or aid	2.77	4.05	3.06	5.50	8.12	6.40	4.46	7.44	5.26	5.01	8.07	5.86	4.84	7.83	5.36	
Only technical assistance	3.80	5.03	4.71	6.51	8.69	8.49	5.45	7.57	6.84	7.36	9.91	9.88	17.60	28.60	21.96	
Both types of aid	2.84	4.04	3.21	10.82	16.48	12.41	6.39	8.58	7.39	4.58	7.25	5.33	3.93	5.75	4.60	
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