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