Disability, Independence and Dependency Situations Survey 
Disabilities, Impairments and State of Health. National results: Relative figures
Population rate with disabilities that has more than one original impairment, according to groups of impairment that occur simultaneously.
Units: rate per 1000 inhabitants 6 years old and over

,Mental impairments,Visual impairments,Hearing impairments,Language, speech and voice impairments,Osteoarticular impairments,Nervous system impairments,Visceral impairments,Other impairments,
Mental impairments,0.32,3.04,2.90,1.09,3.99,2.16,2.23,0.85,
Visual impairments,3.04,0.00,4.95,0.49,6.76,1.89,2.75,1.83,
Hearing impairments,2.90,4.95,0.16,0.42,7.11,1.63,2.71,1.98,
Language, speech and voice impairments,1.09,0.49,0.42,0.00,0.37,1.21,0.43,0.13,
Osteoarticular impairments,3.99,6.76,7.11,0.37,7.31,1.65,5.04,2.70,
Nervous system impairments,2.16,1.89,1.63,1.21,1.65,0.64,1.43,0.49,
Visceral impairments,2.23,2.75,2.71,0.43,5.04,1.43,1.28,1.28,
Other impairments,0.85,1.83,1.98,0.13,2.70,0.49,1.28,0.01,
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