Disability, Independence and Dependency Situations Survey 
Relative figures
Percentage of persons with a Disability Certificate, according to the number of disabilities they have, by group of impairment and sex. 
Unidades: percentage

;Total;;;Mental impairments;;;Visual impairments;;;Hearing impairments;;;Language, speech and voice impairments;;;Osteoarticular impairments;;;Nervous system impairments;;;Visceral impairments;;;Other impairments;;;
;Both sexes;Males;Females;Both sexes;Males;Females;Both sexes;Males;Females;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;100;100;100;100;100;100;100;100;100;100;100;100;100;100;100;100;100;100;100;100;100;100;100;100;100;100;100;
They have no disability;35,75;40,96;29,55;0;0;0;0;0;0;0;0;0;0;0;0;0;0;0;0;0;0;0;0;0;0;0;0;
A single disability;5,98;6,96;4,82;2,2;2,74;1,59;7,77;11,07;4,83;12,38;15,58;8,94;3,73;4,2;2,95;6,79;9,86;4,63;3,23;3,13;3,32;7;10,03;4,13;2,06;3,8;0,86;
Two disabilities;7,58;7,78;7,34;3,59;4,44;2,61;11,22;11,93;10,58;19,72;22,24;17,01;3,43;5,48;0;9,71;12,36;7,84;4,93;4,71;5,13;10,05;13,36;6,91;1,25;1,39;1,14;
Three to ten disabilities;29,59;27;32,66;34,61;40,85;27,53;46,04;48,04;44,26;39,15;37,92;40,47;22,19;24,54;18,27;58,25;60,02;57,01;35,56;35,05;36,02;45,51;43,89;47,05;39,51;41,16;38,37;
Eleven or more disabilities;21,11;17,3;25,63;59,61;51,97;68,27;34,98;28,95;40,33;28,75;24,26;33,58;70,65;65,78;78,78;25,26;17,76;30,52;56,28;57,11;55,53;37,44;32,73;41,91;57,19;53,65;59,63;
Notas:
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. 
Fuente: National Statistics Institute